Showing posts with label telco. Show all posts
Showing posts with label telco. Show all posts

Monday, February 17, 2025

Overbuilding Offers Broadband Choices

By: John Shepler

There was a time when you had just a single choice for Internet connectivity. That was the incumbent local phone company. Now you may have many other choices, as competing networks move into your area. Let’s have a look at overbuilding and the opportunities it provides.

Choose your broadband connection from multiple suppliers.In the Beginning…
In the beginning there was only one network and that was the PSTN or public switched telephone network. The phone network is the original telecom network that started with Alexander Graham Bell and expanded to cover the world. It’s a very specific network, designed for voice communications. Computers came later. Any computer that wanted to talk to any other computer had to mimic human telephone users. Hence, the acoustically coupled audio modem.

That had to change fast. First, with ditching the acoustic coupling. Then overcoming the 64 Kbps limits of a standard phone line. Telephone companies developed digital phone lines to multiplex or combine multiple circuits in to one larger capacity circuit. Business quickly adapted the copper DSL and T1 lines, and then SONET fiber optic lines, for computer connectivity.

Still, there was one place to get service and that was the phone company. After all, Ma Bell owned all the wires. Even when “deregulation” was introduced, those competitive carriers were simply rebranding telco lines they got at wholesale rates.

Cable: The First Overbuilder
Each town has a single incumbent local phone company. But each town also can have a community antenna company, later called a cable company, to deliver television. Utility poles might have power, telephone and cable wires running one above the other all over town.

The cable companies made technical upgrades. First, they added modem service to offer Internet access. Then they converted their networks to digital, with fiber optics as the backbone and coaxial copper as the drop to the premises. This, plus regular modem standard upgrades, allows cable to offer broadband Internet service that meets or exceeds what the phone company can provide.

When two different providers install networks to serve the same locations, that’s called overbuilding. It’s one on top of or over the other. It could also mean excessive building, but that hasn’t generally been the case in the almost insatiable demand for broadband.

Fiber Overbuilds in Cable Territory
Cable pretty much overtook landline telephone, including DSL broadband, for residential and small business Internet. So much so, that the telephone companies are decommissioning their copper assets. Twisted pair copper technology just couldn’t keep up.

What the telcos have done is overbuild their own copper networks with fiber optic cables. They actually had a specialized fiber service called SONET before cable came around, but it was too expensive for residential and smaller businesses. They’ve now adopted the more standard Carrier Ethernet over Fiber technology that is directly compatible with most computer networks.

Recently, competing fiber optic network companies have been overbuilding both cable and telco networks with their own fiber. Some cities have contracted with these companies to install fiber that passes every home and business. This is in direct competition with cable broadband that is already serving many if not most of those customers.

Telco Overbuilds with Fixed Wireless Access
The telcos have been busy building out wireless networks to serve mobile phones and computing devices. It this case there may be several competing wireless companies serving each town. The big three in the US are AT&T, Verizon, and T-Mobile. You never had a choice in landline phone service or cable, but you have had this advantage in wireless.

Now wireless is challenging cable and even fiber. As cellular networks upgraded to 4G LTE and 5G, the broadband speeds have increased. In areas where microwave 5G bands are installed, the speeds can easily compete with cable and fiber.

A proliferation of towers, large and small, is expanding the coverage so that a cellular modem, basically a phone that does just broadband, can provide primary broadband service for residential and business users. If the wireless companies have their way, they’ll displace cable in the same way cable displaced landline phone.

What does all this overbuilding mean for you? The competition tends to lower prices and increase service bandwidth. In other words, you wind up getting more value for less cost.

Which broadband option is best for your business? Check pricing and coverage for fiber optic, cable broadband and fixes wireless access now.

Click to check pricing and features or get support from a Telarus product specialist.



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Tuesday, December 10, 2024

So Long T1 and POTS, Hello AI

By: John Shepler

Have you gotten the word from your telecom service provider that your T1 lines and POTS telephone lines are scheduled for decommissioning? Perhaps you’ve seen news items to this effect. It’s true. The major landline telephone companies are determined to replace their more than a century old copper cables with the newer technologies of fiber and wireless. It’s happening faster in some parts of the country than others. Like the incandescent light bulbs of the same era, copper telco connections are being relegated to history.

Find fiber and wireless replacements for your copper telecom lines now.Why Do They Hate Copper?
Copper has served us well from the gilded age to this millennium. Copper POTS phone lines are highly reliable and are powered by the phone company. If you lose power, the phone still works because the equipment has battery backup at the central office. If you want the same functionality with your VoIP phones on the Internet, you’ll need add that battery backup at your end.

Copper T1 lines have been the mainstay of both business Internet connections and PBX phone systems for decades. Some companies use them for direct connection from one business location to another. As private lines, they are more secure than the Internet and you avoid the congestion when everyone in the area is trying to work online at the same time.

Like all legacy technology, T1 and POTS lines are getting a little long in the tooth. A T1 bandwidth of 1.5 Mbps was once considered broadband. Now 1.5 Gbps has the same respect. Analog POTS lines and their own unique telephone network are being replaced by LAN and WAN network connected phone systems, often with switching systems in the cloud. As a result, there are fewer and fewer users of these older circuits. Most consumers are primarily dependent on their cell phones and have dropped landline phone. Businesses are heading more and more to the cloud and using fiber optic direct connections to get there.

This is creating quite a dilemma for the phone companies. The incumbent local carriers own all that copper and it is not getting any younger. Fewer customers means less revenue. Corroding wires and insulation result in more any more repair calls. The cost of maintaining that copper plant keeps going up and up.

Copper’s Replacements Are Mostly In-Place
The replacement for all that copper interconnection is fiber and wireless. Fiber has the advantage of nearly unlimited bandwidth. With wavelengths and multiple strands per cable, there is lots of unused capacity that can be pressed into service as data demands increase. The limitation to date has been too few routes installed and lit for service. That’s changing fast. Many cities have seen the future and are contracting for municipal fiber that runs past every home and business. Cellular 5G and eventually 6G require fiber to get the required bandwidths.

The other replacement technology is wireless. The same 5G towers used for phone calls also support fast broadband in the dozens or hundreds of Mbps. Mobile Internet nearly everywhere is already in place. A newer wrinkle is a 5G access point, essentially a phone without the user interface, that installs in a home or business. You have broadband Internet service that is always-on and you don’t need to worry about connecting to a fiber or cable.

There are still dead spots. Sparsely connected areas may not have fiber, cable or cellular coverage. They mostly did have landline phones, though. The replacement for these areas may be GEO or LEO satellite, as they may never get cell towers or fiber lines.

What Becomes of The Copper Facilities?
Oddly enough, the latest technology may provide a new lease on life for the oldest. One proposal is to gut those telco central offices and points of presence and install high powered servers to support the demand for Artificial Intelligence.

The facilities with utility power, battery and generator backup, HVAC, and weatherproof buildings are already in place. By upscaling them to be small data centers located near potential customers, the growing demand for AI services can be supported faster than with all new construction. Another major benefit is the lower latency that comes with having computing at the network edge rather than centralized thousands of miles away.

The copper itself may well be mined to support the need for electrical transmission, electric vehicle propulsion, power generation and more. Some copper cables are pulled out of their conduits as fiber is installed to make room for the new fiber. Copper in the ground and central office wiring may become a welcome source of recycling, much as scrap aluminum is melted down and repurposed. No point in letting it corrode to dust if it costs less to reuse than smelt new ore.

Do You Need Copper Replacement Services?
Have you been notified that your copper telecom services are going to be discontinued or are you just interested in how much more bandwidth you can get for the same or less cost each month? See what fiber and wireless services are available for your business now.

Click to check pricing and features or get support from a Telarus product specialist.



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Monday, January 23, 2023

What Replaces DSL, T1, ISDN PRI, EoC?

By: John Shepler

Have you seen recent cost increases for your copper-based telecom services? Did you even get a letter saying that service will be discontinued? This situation will only get worse, as telcos sunset their aging copper wire assets in favor of more modern technologies such as fiber and wireless. It’s time to make a change.

Find copper line network replacements now. The Copper That Isn’t Going Anywhere
The copper that’s in trouble is twisted-pair analog copper telephone lines. They started the electronic communication revolution over a century ago and have run their course from innovation to obsolescence. There is another copper network line, however, that is still going strong. That is cable broadband using coaxial copper cable as a curb to premises connection.

The copper nature of cable services is something of a fooler. The vast majority of the network is fiber optic based. Only the last few hundred feet is the well known RG-6 terminated with an F-type connector. You might think of this wiring as old-school, but with the latest DOCSIS modems, it can easily deliver Gigabit broadband up to 10 Gbps.

Cable companies offer television, broadband and telephone service over the same cable line at a very reasonable cost that is attractive for small businesses, especially those that can use the TV feature for their customer waiting rooms.

Fiber Optic: The New and Improved Copper
The telephone and network industry standard that is replacing twisted pair copper is Ethernet based fiber optic service. The original standard, SONET, is still the backbone of many networks, but has actually transitioned from carrying channelized telephone calls to packet based Ethernet network traffic. Newer networks are all Ethernet, to reflect the standard Ethernet protocol used in the majority of digital networks worldwide.

Ethernet over Fiber has the advantage that it plugs directly into company routers and is vastly scalable, from 10 Mbps to 10 Gbps just about everywhere, and up to 100 Gbps in many metro locations. Fiber takes over from copper data services, include DSL, T1, DS3 and even the newer Ethernet over Copper. EoC was meant to provide higher bandwidth using the same twisted-pair infrastructure, but is falling victim to the decommissioning of the copper bundles themselves.

Business telephone, which standardized its own analog and digital networks, is largely switching to a computer networking standard of Voice over IP or VoIP. This offers the benefit of supporting many newer technology features and allows computers and phones to share the same company Local Area Network.

To make VoIP work, your phones need to connect to the Public Switched Telephone Network to make and receive outside calls. This is done using a standard called SIP or Session Initiated Protocol that runs on the network and connects to your phone service provider over an Ethernet WAN connection, using fiber. Both the Internet and direct connections can be employed. SIP trunks replace analog phone lines and ISDN PRI trunks to carry telephone traffic to the PSTN.

The Special Case of POTS Replacement
In many cases, the move to fiber optic private line and Dedicated Internet Access will handle business needs for voice, video and data traffic. There are special cases of FAX, fire alarms, burglar alarms, elevator phones, analog point of sale systems and some others that are specifically designed to phone company standards and don’t work well on packet based networks, such as the Internet.

For these uses, you may want to look into specialized POTS (Plain Old Telephone Service) replacement options. These usually work wirelessly through private connections to the LTE cellular phone network and don’t traverse the Internet at all. An advantage of POTS replacement equipment is that it connects directly to the systems you already have.

Fixed Wireless Where There Is No Fiber
The day may come where fiber is everywhere, but today were are still in the build-out phase. Fiber is going into the ground at a rapid pace, but in more rural locations are still waiting for access. Even metro areas that don’t have lit fiber installed may be faced with huge construction costs to connect to the fiber access points.

The alternative is to skip the fiber but get high speed Ethernet bandwidth using Fixed Wireless Access. FWA is similar to cellular broadband but is intended to connect to in-house networks rather than cell phones. In fact, the major cellular companies are in competition to offer 5G Fixed Wireless broadband service to both residential and commercial users.

Other wireless companies, often called WISPs for Wireless Internet Service Providers, don’t handle cell traffic but have towers that serve a limited area with wireless Internet access.

Other microwave-based FWA providers focus on business customers with high bandwidths that can reach 10 Gbps. This can be private line as well and Internet service. An advantage to business FWA is that a small dish or other antenna can be installed on your building for reliable operation and service can get started in days rather than weeks or months for fiber construction.

Are you facing a loss of your traditional DSL, T1, ISDN PRI, EoC or analog telephone service and need replacement soon? If so, you may have an opportunity to upgrade your service and save money at the same time. Check out telephone and network replacement options now.

Click to check pricing and features or get support from a Telarus product specialist.



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Wednesday, December 21, 2022

Fiber Without The Fiber

By: John Shepler

You’re stretched for bandwidth. Perhaps the telco is telling you that they won’t renew your T1 or ISDN lines, as they are dropping their support for copper telecom services. You know the solution to either of these dilemmas is an upgrade to fiber optic bandwidth. Once it is installed, you can get all the bandwidth you need now and upgrade easily in the future. One problem. There are no fiber buildouts near you.

That leaves you with two unpleasant possibilities. Either pay a small fortune in construction costs to have fiber pulled-in, or forget fiber because there is none to be had for your location. Not so fast. There is another possibility. Get fiber performance without the actual fiber.

Choose Fiber, Cable broadband, or Fixed Wireless AccessWhat Acts Like Fiber But Isn’t Fiber?

It isn’t those little glass strands that are so valuable to your business. It’s the bandwidth they carry. Your network doesn’t need to know or care how the traffic is carried in the metropolitan or wide area networks. There just needs to be enough bandwidth with low enough latency, jitter and packet loss. Anything that does that is virtually fiber.

Let’s take a look at two good options for high speed business Internet connectivity that can give you fiber optic performance but without the issue of having to install fiber where there isn’t any.

No fiber, No Wires At All
The first possibility is Fixed Wireless Access or FWA. Back in the day, this was known as microwave relay. Telephone companies put up massive towers with equally massive horn antennas to beam microwave signals from point to point. The traffic was bundles of telephone calls or television transmissions.

Today there are thousands of towers dotting the landscape in town and throughout rural areas. These were erected to support cell phone service. After several generations of technical advancement, we arrive at the newest standard: 5G or fifth generation. The 5G system uses a variety of bands in the megahertz and gigahertz range. The highest frequency or shortest wavelength equipment runs well into the microwave part of the spectrum and has massive bandwidth capability.

The higher the population density, the more 5G capability you’ll find. For smaller businesses, a fixed location cellular modem that plugs into your network can give you the reliable connection you need with lots of bandwidth available at reasonable prices. In other areas 4G LTE is a reasonable alternative and a very mature technology. If you need dozens of Mbps rather than hundreds or thousands, a 4G LTE modem with specially designed antennas for better signal capture can get the job done.

Not all fixed wireless is dedicated to the cellular phone industry. Some use licensed and unlicensed bands to deliver wireless Internet access over a limited area. You may have a small dish or other antenna installed on your building and aimed at the provider’s antenna. That gives you a strong signal regardless of weather conditions. Some private FWA providers can offer gigabit and higher bandwidths that feature low latency, jitter and packet loss just like fiber. Very high usage or even unlimited usage plans are available. Unlike new fiber installations, you can get service up and running in days rather than months or longer. Installation fees range from nothing to a reasonable one time fee.

It’s a Cable, But No Fiber Inside
The second good option to fiber optic service is cable broadband. Yes, this is the most recent incarnation of the Cable TV revolution. What’s new is that cable has gone far beyond its community antenna roots. Most of cable's infrastructure is now fiber. Surprised? Fiber is the only way these companies can transport all those TV channels and all the data.

So, if the cable companies use fiber why not just get them to connect you to their fiber network. They will, if you are close enough to a fiber access point and the construction issues aren’t too great. Otherwise, they’ll simply run the last few hundred feet or so with the familiar coaxial copper cable.

Can cable service on that coax really replace fiber? In a lot of cases, yes. The reason is that the cable modem standards have been massively upgraded over the years. Today’s DOCSIS 3.0, 3.1 and 4.0 modems deliver hundreds of Mbps up to 10 Gbps. That’s right. You can get some of the highest fiber optic speeds delivered via a DOCSIS 4.0 modem connected to a coax cable.

Will Non-Fiber Work For You?
In many, many cases, Fixed Wireless Access and cable broadband can make good substitutes for Ethernet over Fiber optic bandwidth. There are a couple of caveats, however. Wireless bandwidth isn’t as unlimited as what you can put through one or more fiber strands. As such, you may find that there are limits to your speed or usage, depending on what services are available for your location. Cable broadband is an inherently shared service, meaning that bandwidth may vary somewhat depending on how many users are on the cable and how much bandwidth they are using at any given time.

Even so, many businesses don’t need or need to pay for dedicated bandwidth of 1 to 100 Gbps. You may find that wireless and cable offer tremendous cost savings and can deliver all the performance you really need. Why not check out the range of bandwidth options available for your business now?

Click to check pricing and features or get support from a Telarus product specialist.



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Thursday, April 14, 2022

Ethernet WAN is the New SONET

By: John Shepler

High speed communications lines progressed from copper analog to copper digital to fiber optic digital over most of the last century. The technology that drives fiber has also evolved from time sliced synchronous multiplexing to packet based protocols, mirroring the transition to networked computing for nearly every business. While older SONET telco lines still provide effective connections, there are real advantages to be gained by upgrading to Ethernet WAN, the newer technology for fiber optic service.

Find Ehternet WAN services now.It Started With Really Fast Phone Lines
SONET, which stands for Synchronous Optical NETwork, is a phone company invention that was developed to bundle or multiplex thousands of individual phone calls onto an optical fiber for long distance transmission. To make operations easier, SONET was made backwards compatible with legacy T1 service that does exactly the same thing with 24 calls over two twisted copper pair… in other words, ordinary telephone line.

SONET allowed the phone companies to bundle T1 line into DS3 lines into OC3 fiber lines and demultiplex or unbundle them anywhere along the way. Everything was compatible down to the single telephone channel.

SONET to Link Computers
So, how did SONET come to support computer networking? The protocol had to be converted between SONET’s time division multiplexing and Ethernet’s packet switching. That was accomplished using protocol conversion on a plug-in module. To the user, It made no difference what was going on under the hood. Packets would go in one router and come out another miles or thousands of miles away.

SONET was developed for fiber and all of the early fiber optic links for computer networks were connected using one of the SONET levels. OC3 was the lowest speed at 155 Mbps. This was the first fiber service that most corporations ordered when they outgrew their T1 and T3 lines. Each increase in speed required swapping out an adaptor module for the particular SONET level.

In fact, the Internet was built on SONET. SONET rings, which offer redundant paths, formed the core of the Internet as it grew. Internet service providers would connect via SONET and then divvy up the bandwidth for multiple 64Kbps dial-up modems or, later, DSL or Cable broadband modems.

The Ethernet Revolution
Ethernet, developed by the Xerox Palo Alto Research Center in the mid to late 1970’s, grew to become the dominant networking protocol, thanks in no small part to the proliferation of the personal computer at the same time. Most small and large users adopted Ethernet, as adaptor cards, cabling, hubs and routers became more and more affordable. Every PC soon came with an RJ-45 Ethernet jack as standard equipment and peripherals, such as printers, did the same for compatibility.

Once Ethernet became the de-facto networking standard and computer data traffic greatly exceeded voice traffic, it started to make sense to just adopt Ethernet for Wide Area Networks as well as Local Area Networks. When business phones became digitized and used VoIP to connect on the same network as the computers, the need for a separate voice network faded away.

Another factor that has moved WAN services from SONET to Ethernet is the rise of competitive network service providers independent of the telephone companies. Since these companies had no legacy analog phone service to support, they could simply focus on offering Ethernet connections to their customers in competition to the telcos.

By this time the original Ethernet protocol has been expanded to provide technical specifications for Carrier Ethernet, which is the same as LAN Ethernet but extended to support the MAN (Metropolitan Area Network) and WAN (Wide Area Network).

What Ethernet WAN Has to Offer
You remember that SONET has distinct service levels, each with it’s own bandwidth and specific adaptor requirements. Ethernet doesn’t have this limitation. Instead, you have an Ethernet port with a maximum bandwidth, say 1 Gbps. It will support any bandwidth up to the max limit of 1 Gbps. You can order 100 Mbps service today and easily upgrade to 500 Mbps or 1 Gbps later. Only if you want a service level above 1 Gbps, will you need to have a higher capacity port installed. This process is so seamless that many providers will let you change service levels at will by logging into your online account.

Ethernet services tend to be less expensive than SONET. Usually, much less expensive. You pay for the service level you want, be it 10 Mbps, 100 Mbps, 1 Gbps, 10 Gbps, and so on. Remember you can change this easily after you have service installed and your bill will be adjusted to the new level you select.

Since there are many, many competing Ethernet MAN and WAN service providers, pricing per Mbps has dropped rapidly over the years and continues to do so. Some of the service providers are the traditional telephone companies, but with much improved pricing. Others are independent carriers serving regional, national, or international areas. They can also provide excellent customer service, high reliability, and very good deals on bandwidth.

There are usually two types of service you’ll be interested in. One is a dedicated connection to the Internet at a bandwidth you select. The other is a point to point dedicated private line that is just like having a very long Ethernet cable connecting two LANs separated by many miles. These are useful for interconnecting main offices and branch offices, warehouse, manufacturing centers and so on with maximum performance and privacy. Another popular application is a direct connection between your offices and your cloud service provider. This avoids the vagaries of Internet performance and makes the cloud seem like it is right down the hall.

Perhaps you still have legacy SONET service that was installed years ago. It’s been working fine so no one has paid much attention. This would be a good time to see if competing Ethernet WAN services can give you more bandwidth for the same budget or offer a considerable cost savings if you are happy with the bandwidth level you have now. It doesn’t cost anything to look, so why not see what’s available?

Click to check pricing and features or get support from a Telarus product specialist.



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Tuesday, May 25, 2021

When You Need Massive Bandwidth

By: John Shepler

Most businesses do just fine with common bandwidth offerings from telco, cable and fiber service providers. Sometimes, though, your application just won’t squeeze through the pipe. You need more than typical WAN bandwidth. You need massive bandwidth.

Find massive bandwidth for your big data. How Massive Are We Talking?
Over the last few decades, mirroring the growth of the Internet, WAN bandwidth needs have multiplied from a paltry T1 level of 1.5 Mbps up to 10 or 20 Mbps for the smaller businesses, at least 100 Mbps for companies with many employees, to a now commonly expected Gigabit per second.

Those bandwidths levels are easily accommodated by most service providers. Copper twisted pair can bring in 20 Mbps or so. Cable broadband is good for at least 100 Mbps and pushing 1 Gbps in many areas. Fiber optic service easily delivers 1 or 2 Gbps and can readily scale to 10 Gbps. Where you might find yourself limited is in rural or underserved locations where your choice is still T1 lines, LTE or 5G wireless, or synchronous satellite broadband.

Massive bandwidth starts at 10 Gbps and goes up from there. Can you reasonably take advantage of 100 Gbps up and down? OK. How about 400 Gbps, 800 Gbps or even a full Terabit per second? Those are carrier level services, but not out of the realm of possibility for the most data or streaming intensive businesses.

Who On Earth Needs THAT Much Bandwidth?
What were absurd levels of bandwidth are now aspirational and may become common sooner than you think. One big driver is the move of everything digital to the cloud. When your data center was just down the hall, nobody worried about bandwidth. You can string as much fiber as you want above the ceiling tiles. Once you pay for installation, usage is pretty much free.

Not so much anymore. When the connection leaves your building you lose control. You’re not going to string any cable across town, much less across several states. For that you need to hand off your traffic to a carrier or service provider. This third party will then lease you the amount of bandwidth you need, or at least can afford, for a monthly fee. The carrier, not you, takes care of all maintenance and reliability between locations.

Some companies get a surprise when they realize that the 30 Mbps Internet connection that was more than adequate when the data center was on premises is now painfully slow when all the applications are in the cloud. One solution is to install a high speed direct line to the cloud service provider and keep the old Internet connection as-is. That solves the bandwidth problem and avoids business critical apps having to deal with the vagaries of Internet performance.

Another application that just won’t play on standard connectivity is content distribution. If you are sending massive amounts of content consistently, you may need to avoid the standard Internet and move over to a purpose built privately run network called a content delivery network. These are designed to handle continuously high levels of video or data without congestion.

Sometimes you only need massive data for a brief time. Say you have Terabytes of disk drives full to the brim and you want to send that to the cloud for safe keeping or to a customer who needs those design or simulation models on their system. Shoving it through a normal connection will take forever. Is there a better option?

Colocation and Cloud Data Centers
If there is one place that you’ll find massive bandwidth already installed and running, it is in cloud and colo centers. Both are massive facilities with nearly unlimited servers, disk drives and bandwidth connections from multiple carriers. The difference between cloud and colo is that cloud centers provide all of the equipment and service needed. A colo or colocation facility lets you bring in your own equipment and set up your own data center in their racks and cages. It’s like what you would have at home, but in a shared building with plenty of space, backup power, HVAC, security and even round the clock staffing.

Some colos will provide a direct fiber hookup between your company and any others located in the same facility. if you need to connect outside, you won’t have to worry about finding a service provider or paying hefty fees to bring in service from afar. They are already inside and serving other customers. You just get a hookup at whatever bandwidth you need.

More Exotic Massive Bandwidth Options
There really is no limit to how much bandwidth you can utilize these days, other than your budget. If you can afford it, consider these options:

Wavelength Services
Most fibers are now lit with DWDM or dense wavelength division multiplexing. That means multiple lasers feeding the same fiber, but on different frequencies or wavelengths. A wavelength can handle perhaps 10 Gbps and each fiber strand can handle perhaps 100 wavelengths. Combine them all and the total bandwidth is mind boggling.

Many carriers are now leasing entire wavelengths for your use. It’s like a fiber within a fiber. Some will combine multiple wavelengths to create 100 Gbps and higher bandwidths for you, or you can lease the wavelengths and multiplex them yourself.

Dark Fiber
The ultimate in bandwidth and control is had by leasing one or more dark fiber strands. Dark means that the fiber is in the cable but totally unused at present. You add the laser termination and multiplexing equipment at each end and “light” the fiber.

Dark fiber is as close to having your own in-house cabling as you can get outdoors. There is nobody else’s traffic to contend with. You decide how much capacity to press into service. Run out of bandwidth? Just upgrade your terminal equipment. Same fiber, more Gbps. You don’t have total control. The carrier still owns and maintains the fiber physical plant, including cabling and repeaters. The rest is up to you.

Are you feeling unduly restricted when it comes to bandwidth to efficiently run your business and take advantage of new opportunities? If so, look into higher bandwidth fiber optic services now. You may find them more affordable than you think.

Click to check pricing and features or get support from a Telarus product specialist.



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Thursday, June 11, 2020

Yes, You can Still Get a T1 Line

By: John Shepler

When the Internet was just beginning to take off and business was starting to migrate to the Web, the connectivity of choice was the T1 line. T1 is no longer king, as business cable broadband and fiber have eclipsed it with much higher bandwidth capability and much lower prices per Mbps. Even so, there are places and applications where T1 is exactly the right fit. The only question is: “Can you still find a T1 line?”.

Find T1 Lines for Telephone or InternetWhy Would You Want To?
T1 is a technical standard introduced by the Bell system in 1962. That’s right, the telephone company. This gives you a hint for where T1 is well entrenched. It is phone systems for small and medium sized businesses. The original implementation of T1 phone lines replaced 24 twisted pair copper analog phone lines with two pair running a digital protocol. A later scheme called ISDN PRI uses the same T1 line to carry 23 phone line conversations plus switching data and caller ID.

When the long distance carriers went to T1 and its higher bandwidth T3 cousin to replace the old analog carrier systems, one thing you immediately noticed was the disappearance of noise and crosstalk. In addition to using fewer circuits, digital technology gave us higher quality conversations.

Where do you find T1 lines for phones? Any business with multiple outside lines is a candidate. The more lines, the easier it is to justify the cost of a T1 or ISDN digital line. Typically six to twelve lines make more sense on digital than analog connections. Many key telephone and PBX (Private Branch Exchange) in-house phone systems support T1 directly or can easily be interfaced.

Rock Solid Performance and Reliability
T1 lines are dedicated point to point connections. It’s a pair of wires or a couple pair that go from your location to a telco equipment office. You may get your service directly from the incumbent local telephone company or from a competitive provider that leases the lines and terminal equipment from the telco.

T1 and ISDN PRI divide the line bandwidth into channels. That’s 24 channels for T1 and 23 for ISDN. The leftover bandwidth is used by ISDN for switching, ringing and Caller ID. Whatever channels are not in use at the moment simply idle and wait to carry a phone call. Unlike typical broadband services, there is no sharing of T1 bandwidth with other businesses or consumers. The bandwidth is dedicated to your usage. It’s also symmetrical by nature. In other words the bandwidth is the same in both directions.

Another important characteristic of T1 lines is that they are synchronized at both ends using PCM or pulse code modulation to convert between analog and digital. This compares with packets used in IP networks, which do not have the timing synchronization as they do not use channels. Why does this matter? T1 lines have minimal latency. It’s just the delay through the equipment and the distance between locations. You don’t get the variable latency of Internet routing or jumbled up packets that cause dropouts and distortion in VoIP calls. This clarity and reliability of performance makes for clean reliable phone calls and also makes T1 lines great for credit card verification.

T1 Broadband…It’s a Thing
The idea of a 1.5 Mbps line called broadband is pretty much laughable these days… unless you can’t get even that. That’s right. Rural broadband is the vast wasteland of our time. There are so many locations in the boonies that get nothing. No cell phone service and certainly no cable or fiber. What they can get is T1 lines. Why? Because they are already wired for Plain Old Telephone Service (POTS). T1 was designed to run on ordinary phone cables with regeneration equipment every mile so so.

So, if you have a rural business, you can probably hook up with a T1 line or two. Have one for your phones. Another as a “last mile” connection to the Internet. You won’t be downloading 4K movies in any reasonable amount of time, but you probably aren’t doing that anyway. T1 can support your inventory management and other business software. If you need more bandwidth you can bond another T1 for 3 Mbps and more to get up to 10 or 12 Mbps. That much bandwidth won’t come cheap and isn’t available everywhere, but… if you gotta have it.

A Faster Alternative
Technology advancements have resulted in newer protocols than the sixty-something year old T1 standard. One called Ethernet over Copper uses the same multiple twisted pair cable as T1 but runs much faster. The tradeoff is distance from the equipment office. If you are within a mile or two, you may get 10 or 20 Mbps. Way out yonder, EoC probably won’t work, but T1 will. Ethernet over Copper is worth look at if you are just outside the city limits but not served by fiber or cable. Pricing is pretty attractive and you might get all the bandwidth you need.

Are other connections too unstable for your phone system or are you having trouble getting any connectivity? There are numerous carriers still supporting T1 and related technologies. Get a quote on a venerable T1 line and see if it meets your needs.

Click to check pricing and features or get support from a Telarus product specialist.



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Thursday, March 22, 2018

Two Flavors of Fast Ethernet Service

By: John Shepler

No need to let bandwidth limitations stifle your business. Here are two affordable options to acquire 100 Mbps Fast Ethernet service, likely as much as a small to medium size operation will need. I’ll tell you later how to upgrade that to Gigabit Ethernet when the time is right.

Check out your options for Fast Ethernet and Gigabit Ethernet now.Fast Ethernet over Fiber
The gold standard in business bandwidth has shifted from legacy T1 lines to fiber optic service. Not the old expensive SONET telco fiber that you know as OC-3, OC-12 or OC-48. I’m talking about the modern Carrier Ethernet standard known as Ethernet over Fiber, also called Metro Ethernet.

Entry level fiber service typically starts at 10 Mbps. That’s enough for many small businesses with limited Internet or file transfer needs. With even a few employees or heavy use of cloud applications, you’ll be craving more performance. That’s where Fast Ethernet shines. It offers 100 Mbps x 100 Mbps dedicated bandwidth 100% of the time.

Features of Fast Ethernet over Fiber
Performance is much like your old T1 line or DS3 connection, but much faster. Symmetrical bandwidth means that your upload and download speeds are both 100 Mbps. That’s important if you run cloud applications that send large files in both directions. Backup to cloud storage is almost exclusively in the upload direction until you need to recover a file.

Fiber optic bandwidth is known for low latency, packet loss and jitter. Your service will be solid since all of the line bandwidth is dedicated to your business. Whatever capacity you aren’t using at the moment sits idle, much like the way a Local Area Network behaves.

That brings up another important advantage of Fast Ethernet over Fiber. It is directly compatible with your LAN. Just plug it in to your router or switch and it’s ready to use. Many business networks run at 100 Mbps, although new installations are typically 1000 Mbps and larger networks are 10,000 Mbps or 10 GigE.

Option #2 Fast Ethernet over Cable
Business Cable Broadband has come a long way over the years. Most systems are HFC or Hybrid Fiber Cable. That architecture employs a private fiber optic network for the long haul runs. Traditional 75 ohm coaxial copper cable connects from the curb to your building. The termination equipment is a DOCSIS modem. Most are DOCSIS 3.0, which easily provides 100 Mbps Internet service up to a maximum of 1.2 Gbps in the download direction. The newer standard is DOCSIS 3.1, which easily provides Gigabit Internet service with a growth path to as high as 10 Gbps in both directions.

Characteristics of Fast Ethernet over Cable
Two advantages of Cable broadband are availability and cost. You can get service if the cable runs past your building, and that’s most buildings in metro areas. The cost for 100 Mbps Fast Ethernet is likely a fraction of what you pay for Ethernet over Fiber. Construction costs are minimal, if at all. Simply plug your network into the Ethernet connector on the DOCSIS modem.

The cost difference is reflected in a difference in service level, although that may not make a difference depending on how you use the service. Cable bandwidth is shared, not dedicated, which can mean variations in line speed that depend on how many other users are online and how heavily they are using the service.

The bandwidth is asymmetrical, meaning that download is much faster than upload. A typical bandwidth service is 100 Mbps down and 10 Mbps to 25 Mbps up. Typically Internet usage is heavily in the download direction for web browsing and watching video. Email is both upload and download, but the files tend to be fairly small and not affected by the asymmetry. If you send to large mailing lists to deliver video from your own servers, the upload bandwidth could become a limitation.

Upgrading Bandwidth
One advantage that both fiber and cable service share is that they are easily scalable compared to the old T-Carrier and SONET telco standards. You simply need a port that can handle the maximum bandwidth you anticipate needing. For fiber, that’s a Gigabit Ethernet port on the Customer Premises Equipment. For cable it’s a DOCSIS 3.0 or 3.1 modem. With those in place, you can upgrade your speed with just a phone call and no equipment changes will be necessary.

Do you feel limited by your current point to point or Internet access speed? You may be surprised how affordable a major upgrade is. Check out Fast Ethernet service options for your business now.

Click to check pricing and features or get support from a Telarus product specialist.



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Thursday, March 08, 2018

Swap Your Old T1 Line For Fiber

By: John Shepler

Your faithful T1 line has provided constant reliable service for years, perhaps decades. Now it’s getting a little long in the tooth. The 1.5 Mbps T1 offered amazing bandwidth at the dawn of the Internet era. Today it’s just plain sluggish. You know you need an upgrade, but how much is that going to cost? Would you be shocked to know that you might trade up for the same money? It’s true!

Laser Fiber Optic Data Burst. Find products with this design here!Why You Need to Make a Change
Let’s face it. You’ve run out of bandwidth. T1 still works well for small retail stores and other applications for POS credit card verification, email, small text files and very casual web browsing. Cloud services, video streaming, remote backups and large file transfers will crawl if they even work acceptably.

More of the Same Won’t Help
There’s nothing wrong with the line. It just doesn’t have enough bandwidth. You can bond a second T1 line or even a third to double or triple bandwidth, but you’ll also be doubling or tripling your costs. Unless you are in a remote location without other options, there is a better approach.

Fiber is the New Copper
Truth be told, the cost of T1 lines and most other telecom services have come down steadily over the years. If you are happy with your T1, you might be able to get the same service for half the cost you once paid.

Even better, the cost of fiber optic lines has plummeted over the same period. If you checked into fiber when you started your business and found it either wasn’t available or cost a small fortune, you are in for a pleasant surprise. Deregulation and the demand for higher and higher data speeds has resulted in a fiber building boom. The field is highly competitive and carriers are rushing to “light” buildings with their lines before someone else becomes established.

What this means for you is that fiber optic service is now commonly available. The latest offers are Carrier Ethernet which is also called Ethernet over Fiber. This technology is directly compatible with nearly all local area networks and replaces the older, more expensive SONET fiber service. SONET is the one you remember as costing a fortune.

Fiber for the Price of T1
Technology marches on. It’s been true for several years that you can upgrade your T1 line to a new technology called Ethernet over Copper and get at least twice the bandwidth for the same cost using the same twisted pair telco lines that supply your T1 service. Today, you can get several times the bandwidth using Ethernet over Copper. Same cost.

How about fiber? The latest competitive quotes I’m seeing offer entry level 10 Mbps x 10 Mbps fiber optic bandwidth for roughly the cost of a new T1 line in select areas. It is highly likely that you could get this level of fiber service for the same price as a T1 contract you’ve had for a few years or more.

Fiber For the Future
The nice thing about Ethernet over Fiber is that it is future proof. If your provider installs a 100 Mbps or 1 Gbps port, you can upgrade to those speeds any time, but only buy the speed you need right now. You may find the cost of Fast Ethernet at 100 Mbps or Gigabit Ethernet at 1000 Mbps really quite affordable and well worth it for the productivity improvement.

Are you frustrated by the inability of your T1 line or business DSL to keep up with your online needs? Now would be a great time to see what you can get in the way of a fiber optic bandwidth connection. You may be amazed by what is available today.

Click to check pricing and features or get support from a Telarus product specialist.



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Tuesday, March 28, 2017

Is There Business Fiber Optic Internet Near Me?

By: John Shepler

Are you still struggling with DSL or some other Internet service that is burdened by low speeds, network congestion, high latency, packet loss or all of these? It’s a frustration, isn’t it? What’s more, you are probably losing more money every month than you would spend to upgrade to high performance fiber optic broadband service. The big question: “Is there business fiber optic Internet near me?”

Get Fiber Optic Internet Busieness Service Results Times Have Changed
When you first moved up from dial-up ISDN, or X.25 connectivity to broadband, options were probably few. There was a time when DSL was state of the art. Even ADSL shared on a standard phone line offered a huge advance in line speed over what else what available.

If you could afford them, T1 lines were a lot more stable and reliable, although speed was capped at 1.5 Mbps… still plenty in the early days of e-commerce.

Many businesses opted for satellite as a way to connect retail locations to the home office. High latency and weather outages were just something to be dealt with.

But, this is ancient history. The whole nature of business operations has changed dramatically over the last couple of decades. The Internet isn’t just for email or looking up information anymore. It’s IS your connection to all-things in the cloud and around the world. There’s no good reason to just get by with whatever connectivity you’ve had. That is, not when fiber optic Internet might be right next door and a fraction of the cost it was when you last took a look.

Fiber Has Been Sneaking Up on You
It’s a fact that conduits full of fiber optic cables have been quietly being trenched into both urban and rural right of ways all across the country. You don’t see headlines about this anymore, because it isn’t breaking news that somebody just put a fiber cable in the ground like it used to be. Fiber is now considered vital infrastructure and is being routinely installed, just like gas pipes and power lines. You almost have to be a little careful where you plant a shovel in the ground these days. You might just chop a fiber cable in two…. and that is one expensive situation to fix.

Who’s Burying Fiber Cables Nearby?
The telephone company is the traditional installer of telecom infrastructure including copper and fiber lines. In fact local telcos pretty much own all of the twisted pair copper in the ground and on the poles. Fiber… not so much.

While telephone companies are, indeed, in a mad dash to upgrade their physical plants to meet the nearly insatiable bandwidth demands of 4G and soon to be 5G wireless, cloud services and video distribution, there are other major players too.

You might think of cable companies as married to coax copper lines. That’s what they install in your building, after all. What you don’t see is that those coax lines terminate to fiber lines not far away. Cable fiber forms the backbone of their networks. It’s only recently that the major cable companies have offered business users fiber connections to their network. Get business cable fiber and you’ll have almost unlimited bandwidth, low latency and minimal packet loss, all at a reasonable price.

Independent network companies are the other big source of fiber optic infrastructure. These companies have built out their own regional and national fiber networks and may well completely bypass both the telephone and cable companies to hook you up directly.

So, How Do I Get Fiber?
You can get out there and do your own research, but you may miss some of the best fiber providers. They don’t necessarily have a local office or advertising. Your best shot to get the most options at the best competitive pricing is to go through a bandwidth broker. This is a company that has relationships with dozens of service providers and the service maps to know exactly what is available and how close it is to your location. You might even be surprised to learn that the building next door is already lit for fiber broadband and it is no trouble at all to get you a connection quickly.

Want to find out right now where fiber optic Internet services are relative to your business (not residential) address? Take a minute or so to enter your address and get a map and list of fiber optic Ethernet broadband near you. Then use the handy inquiry form to describe just what you are looking for and how you’ll use it to get pricing and install times for the best service options.

Click to check pricing and features or get support from a Telarus product specialist.



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Wednesday, February 15, 2017

Internet and Ethernet, The Perfect Broadband Match

By John Shepler

Broadband Internet connections come in many flavors. These include DSL, 3G & 4G cellular, PTP microwave wireless, cable DOCSIS, two-way satellite, T1 lines, DS3 bandwidth, SONET fiber optic, and both Ethernet over Copper and Ethernet over Fiber. Each of these has cost and performance advantages and disadvantages. One technology, however, offers the best match for most business applications. It’s the combination of Internet and Ethernet.

Check out Ethernet Internet serviceWhy Ethernet?
What makes Ethernet so attractive is the fact that it has almost completely taken over wired networks large and small. Do you have a LAN? What protocol are you running? Unless it’s something specialized for storage or industrial control, the answer is almost certainly Ethernet.

Being dominant has it’s advantages. From a technical standpoint, dominance means that nearly every piece of network equipment comes with Ethernet connectors built-in. In most cases, these are 10/100/1000 Mbps RJ-45 jacks. At higher speeds, 10 GigE and higher for sure, fiber optic connectors will be included.

It’s also not just that Ethernet standards permeate every network such that you have a hard time building one to some other protocol. How much do those alternative networks cost? The dominance of Ethernet has led to economics of scale. Ethernet is now the low cost solution by far. It’s also the solution that is sourced everywhere. You have no trouble picking up cable, connectors, switches, routers, and everything that plays on a network.

The One Laggard… The WAN
Local Area Networks are firmly ensconced with Ethernet technology. Outside the plant, however, it’s not so clear-cut. Wide Area Networks evolved from different standards pioneered by the telephone companies and were not originally intended for computers. Telephone networks were invented first and they were all analog, both wired and wireless. Then, starting mid-20th century, the T1 digital standard was introduced for multiplexing phone lines and long distance transmission. T1 expanded into T3/DS3 for higher speed, followed by fiber optic standards based on the same TDM (Time Division Multiplexing) protocol.

Since the phone companies pretty much owned all telecommunications networks, Ethernet packets had to learn to ride on what was available. That meant protocol conversion from Ethernet to T1, and so on. This is still the case for traditional telecom networks, although that’s changing fast.

Carrier Ethernet Moves to the Front
The old collision domains are long gone for the most part. Networks now are switched Ethernet. It turns out that the switched Ethernet protocol are quite compatible with long distance networks with a few additions to the standard for operations and maintenance. Those standards have been created and go by the name of Carrier Ethernet.

As you might suspect, Carrier Ethernet is merely an extension of LAN Ethernet. There really is no protocol-conversion speed bump traversing from one to the other. You plug your network into the carrier’s premises equipment and your packets travel seamlessly for hundreds or thousands of miles.

Ethernet and the Internet
The Internet was designed as a computer to computer network from the get-go. When we talk about IP networks, the IP means Internet Protocol. When we talk about Ethernet protocol, we are generally referring to IP and perhaps the file transfer standard, TCP/IP.

When the Internet started, there were only the telephone company networks available, so the Internet began running on legacy telco standards, particularly SONET fiber optic. That’s changing now. More and more networks are Ethernet at their core. Most newer networking providers design their networks as IP from the start and don’t go depend on handoffs to the telephone company central offices.

Either way, as long as you have Ethernet to your premises, you can ignore what’s going on at the core of the network.

Ethernet’s Big Advantages
Carrier Ethernet services come in a wide variety of speeds, but they all stick to the same Ethernet standard. You simply specify the maximum speed of the port that is installed at your location. That’s generally 1 Gbps these days, although you can also opt for 10 Gbps and, in some cases, 100 Gbps. The port sets the maximum, not the minimum, broadband speed you can order. In fact, many companies start at 10 or 100 Mbps and then upgrade to Gigabit Ethernet or beyond when they need to. That means they only pay for the bandwidth they need.

Ethernet services also tend to be less expensive than traditional telco services for the same bandwidth. It’s fairly common to get 3 Mbps for the same or less cost than a single 1.5 Mbps T1 line. You might even get 10 Mbps for the budget you originally set for T1 Internet service.

That last mile connection to the Internet via dedicate Ethernet Internet access means that your bandwidth is symmetrical, or the same in the upload and download directions. It is also dedicated to your use 100% of the time. With other services, such as cable or cellular broadband, the bandwidth is shared among customers. That makes it cheaper, but also means that your share will vary depending on how many others are using the service at the same time.

Ordering Ethernet Internet Service
The best place to get your business broadband service is from a bandwidth broker, like Telarus, who has relationships with many carriers. You’ll likely have multiple options to choose from. The two flavors you’ll most likely encounter are Ethernet over Copper for lower speed options and Ethernet over Fiber for 50 Mbps and up. Fiber is highly desirable if your building is already lit or construction costs are low. Otherwise, you can almost always get some type of copper based delivery.

Interested in finding out what options you have and what they cost? Run a quick search for fiber optic Ethernet service here and see what pops up.

Click to check pricing and features or get support from a Telarus product specialist.



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Monday, September 14, 2015

When Only T1 Will Do

By: John Shepler

In the age of gigabit fiber connections, the venerable T1 line might be thought of as a relic of the past. Not at all. T1 service is alive and well. It might even be exactly what you need right now in the way of bandwidth and affordability.

Wan Man at Your Service coffee mugs and more....Why Would Anyone Want a T1 Line?
T1 is the most mature, most deployed and most available of the telecom line services. You might think that Plain Old Telephone Service (POTS) would be the leader in that category. It was. POTS is giving way in many organizations to newer premises VoIP and telephony in the cloud. That still leaves what used to be the POTS lines connected. What are they good for? Think: T1

T1 lines are amazingly versatile. They make perfect telephone trunks for channelized T1 phone, ISDN PRI and even high quality VoIP. They are almost certainly available at your location, wherever you may happen to be. Plus, T1 is readily affordable by just about any size business.

The T1 Telephone Line
Did you know that T1 actually started out as a telephone trunking technology? If the telco companies didn’t have a burning desire to consolidate the mass of wiring that interconnected their switching centers, T1 might never have come about. In the beginning, it was one telephone conversation per pair of wires. Then the phone companies found a way to send multiple conversations down the same pair simultaneously using a method called carrier telephony. It works like the radio band. Each conversation had its own assigned carrier frequency separated from the others so they wouldn’t interfere. This is the analog way to get the job done.

The breakthrough that was T1 involved the conceptual change from analog to digital. By digitizing the phone conversations, you could send 24 of them down the same pair of wires and they wouldn’t interfere. What’s more, digital technology got rid of all that noise and crosstalk that analog long distance lines were famous for in the first part of the last century.

A channelized T1 telephone line consists of 24 time division multiplexed segments or channels that are synchronized at the transmitting and receiving end. Each analog phone signal is digitized into 8 bits by 64 Kbps, which preserves the call quality. What grade of wiring do you need to transmit these calls? Ordinary twisted pair telephone cable will do just fine. With signal regenerators every mile or so, a T1 line can be stretched as far as you like.

ISDN PRI Telephone Trunks
T1 telephone lines are used by in-house PBX business phone systems. In recent decades, that technology has been upgraded to something called ISDN PRI or Primary Rate Interface. It’s the same T1 line, but with a slightly different format. ISDN PRI provides 23 separate phone lines plus a control and signaling channel that runs the system. This is the preferred option for call centers because of its fast connection times and high voice quality. Multiple T1 lines can be installed to most PBX systems to match the number of outside lines needed.

T1 for VoIP
VoIP or Voice over Internet Protocol is a different method of achieving the same phone service. VoIP was designed to be compatible with computer networks rather than a unique telephone standard. Even so, VoIP trunks, called SIP trunks are needed to get the phone calls to the telephone service provider in the cloud. Unchannelized T1 lines work great for this because they are highly reliable and offer enough bandwidth to carry two dozen or more simultaneous telephone conversations.

T1 Internet Lines
T1 for Internet access, with its paltry 1.5 Mbps bandwidth might be considered laughable in this age of gigabit broadband. It’s not so funny when your business is on a farm or so far out in the wilderness that you are lucky to have a landline phone. Those landline phone wires can also carry T1. That means if you can get phone service, you can get at least T1 broadband where there is no fiber or even cell towers for miles.

Is 1.5 Mbps truly a problem? It likely is if you want to transfer HD video production. Not really, though, if you have a small business and need the line for credit card verification, a connection back to a franchise office, or just email and casual web browsing. You can increase this bandwidth by combining, called bonding, multiple T1 lines together. This will give you anywhere from 3 to 12 Mbps, depending on the number of lines you bond.

How About The Cost?
People who think T1 is expensive remember back a decade or two, when a single T1 line would set you back at least a grand a month. Today, that figure is more like $200 to $300 in most cases. It still depends on how much competing service is in your area and how far you are from the telco office. Is this expensive? Business grade cable broadband is also priced in that range, but with “up to” higher advertised bandwidth… if you happen to be next to where the cable line runs. Even then, cable is shared bandwidth while T1 is dedicated to your particular company.

If your need is for highly reliable PBX telephone lines, point to point private lines, dedicated Internet access or rural broadband applications, T1 might still be the optimum service for your company. Check out T1 and bonded T1 pricing and availability and compare with your alternative service options.

Click to check pricing and features or get support from a Telarus product specialist.


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Thursday, October 23, 2014

Easy Migration from T1 to Ethernet

By: John Shepler

A lot of companies that have depended on T1 lines for years, even decades, are getting to the point where the available bandwidth just isn’t enough anymore. What’s the logical upgrade? Right now what makes the sense for most businesses is Ethernet. Fortunately, the upgrade path is easy and cost effective.

Upgrade from T1 to Ethernet quickly and easily.Don’t Write Off T1 Yet
T1 isn’t done, by any means. T1 lines are so entrenched in telco infrastructure that they are almost universally available. This is one of the big draws of T1. It was designed by the telephone industry to serve the telephone industry. When computer communications came along, T1 lines were adapted to connect machine to machine. With 1.5 Mbps bi-directional capacity, T1 has ruled small and even medium business connections. Unfortunately, 1.5 Mbps is barely broadband anymore.

So, do you have to dump your trusty T1 line to get more bandwidth? Actually, no, but it might be advantageous.

Bonding for Higher Bandwidth
You may not realize it, but it is possible to at least double or triple your T1 bandwidth right now. The way you do this is to order additional T1 lines from the same vendor and have them bonded into one larger line service. Bonded T1 ranges from 3 to 12 Mbps. That’s still plenty for many applications. As long as you have additional unused copper telephone pairs coming into your facility, you can likely get more bandwidth.

So, why not just do this upgrade and leave well enough alone? In some cases, this is exactly the right move. Out in the countryside, T1 is often the only professional grade bandwidth available. However, there is a price to be paid. That is, 2x T1 lines cost twice as much as one. Eight T1 lines cost 8 times what you pay now for a single line. That can be more than many budgets can handle.

More Bandwidth For Less Money
Most business locations are within the city or suburbs and have another interesting option. It’s called Ethernet over Copper or EoC. This is the simple upgrade path from T1 because it uses the same twisted copper pair that bring in your T1 lines. Like bonded T1, EoC uses multiple wire pairs to increase bandwidth. The difference is that Ethernet over Copper may be able to give you a LOT more bandwidth.

The basis of EoC is a newer modulation scheme that is more efficient in transporting packets over copper wires. Common bandwidth levels start at 3 Mbps and go up from there. How much higher? Popular choices are 10 to 12 Mbps, 15, 20 and even 50 Mbps in some areas. The hitch is that EoC technology is dependent on distance from the telco office. Distance doesn’t matter much to T1. But, then again, you won’t be getting 20 or 50 Mbps out of bonded T1.

The cost structure is also different. Ethernet over Copper can give you at least twice the bandwidth for the same money. In other words, 3 Mbps EoC costs about the same as 1.5 Mbps T1. As you increase bandwidth, the cost differences are dramatic. You may be able to get 10 Mbps EoC for just a fraction of what bonded T1 would cost.

When 100 Mbps or More is Needed
It used to be that higher bandwidths, including DS3 at 45 Mbps and OC3 at 155 Mbps, were expensive and hard to get. Now DS3 has come down in price so that it is affordable by many smaller and medium size companies. A newer service, Ethernet over Fiber (EoF), starts at 10 Mbps and goes up to at least 10 Gbps capability.

You read that right. The same fiber line can bring you anywhere from an entry level service of 10 Mbps to 100 Mbps Fast Ethernet, 1000 Mbps Gigabit Ethernet, and 10,000 Mbps 10 Gigabit Ethernet. Even 100 Gbps is available in some metro areas.

Where It’s All Going
Fiber is the future. Eventually, all that copper in the ground will be recycled or be left to eventually corrode away. That’s not today, as Ethernet over Copper has given all those old telco lines a new lease on life. However, many businesses are discovering that Ethernet fiber is also both available and quite reasonably priced. They can have EoF installed with a 100 Mbps port and start off paying for only 10 Mbps. A simple phone call to the provider can then speed up the line to 50 or 100 Mbps. Install a Gigabit Ethernet port to begin with and you can get any speed from to 10 Mbps to 1000 Mbps without making any equipment changes.

Are you ready to migrate from T1 to Ethernet to get more bandwidth at a better price? If so, quickly check your copper and fiber Ethernet options now.

Click to check pricing and features or get support from a Telarus product specialist.



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Monday, May 12, 2014

Non-PBX Telephone Solutions

By: John Shepler

We all know what business telephone systems look like. The very smallest consist of a single desk set or a cordless system with multiple handsets but still one line. Next up are key telephone systems where each phone has buttons to access 2 to 6 outside lines. Beyond that is the realm of the Private Branch Exchange or PBX. This is the standard for most business office applications… or at least it was.

Non-PBX telephone systems for your organization.Why PBX?
What made PBX systems popular was the opportunity to get away from having to pay the telephone company for internal calls and lines that mostly sat idle. Yes, there was a time when every phone had its own line to the telco and its own incoming phone number. If you wanted to call someone down the hall, you had to place a local phone call just like if you called someone across town. Each of those calls rang the register at the local phone company.

Direct Connections
It seems obvious today that calls from desk to desk inside your own building should be direct connections. There’s no need to use an outside line to go down to the telco switch and another line to come right back. A simple connection between the two local phones works just fine. What’s needed is a switch like the one at the telephone company office, but for inside the business only. That’s what a PBX is. It’s a miniature telephone exchange switch. That’s the “private” in Private Branch Exchange.

Why PBX Seemed Ideal
All internal calls are managed by the PBX on its own wiring. There are no per-call charges. The PBX also manages outside lines that are used for calls that come in to or leave the premises. There are almost always fewer outside lines than phones because many calls are internal and most phone sit idle while other work is being done. This optimizes the cost of telephone service for the business, right?

Escalating Costs
That was true when PBX was the only game in town. The one fly in the ointment is the cost of the PBX system including maintenance and repairs, and the everyday effort needed for moves, adds and changes. That PBX is just a machine. It doesn’t know that you moved your phone to another location until you tell it to use a different set of wires.

Flexibility Issues
PBX systems aren’t all that flexible, either. Each machine has a capacity. Sure, you can upgrade to add more phones… up to a point. Then you have to install a much larger system when your business grows beyond what your current equipment will support. That’s a major capital investment.

What’s a Better AlternativeToday?
Like many innovations in information technology, moving your phone system to the cloud offers a number of advantages. Yes, there is still something that provides the same function as your old PBX. But, it is a largely software driven system that is located remotely, has nearly unlimited expansion capacity and, best of all, you don’t have to pay for it. You only pay to use the system.. and that’s pay as you go.

How Cloud Communications Works
Cloud communications, also called Hosted PBX or Hosted VoIP, is a virtual PBX system offered as a service. What you have in-house are telephones that plug into your local area network instead of standard telephone jacks. The connection from the network to the service provider is called a SIP trunk. It serves the same function as the analog or digital lines to the phone company that you have now.

What You Gain With a Hosted Solution
The beauty of a hosted PBX solution is that you can move phones around at will without any wiring changes. Just plug the phone into another network jack and the system will recognize it and know who it is assigned to. Adding or removing phones from the system is done through a simple browser interface. Some cloud suppliers will even provide you with business phone sets as you need them. It’s included in the “per seat” cost of your service.

Day to Day Operations
How does this work on a day to day basis? Your phones still act like normal telephones. You can make internal calls with no per-minute charges, often even if the other phone is at a branch office on the other side of the country. Only calls that have to go over the public telephone system will still have per-minute charges, like you pay today.

Advanced Calling Features
Hosted PBX systems are always up to date and have advanced calling features you may not enjoy today, such as the ability to include mobile phones within the system. They have a dedicated staff to keep the switching equipment working 24/7. In the rare event that tornado or flood destroys your office, your phone system will still work. You just need some working phones and a network connection to the cloud to be back in business.

Check Out The Value of Non-PBX Solutions
Are you looking at a new business phone system or facing a costly upgrade cycle? Before you go the PBX route, take a look at what a hosted PBX solution offers in the way of performance and cost control for your organization.

Click to check pricing and features or get support from a Telarus product specialist.



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Friday, June 08, 2007

Mid-Band Ethernet Offers Fiber Bandwidth Over Copper

Are you saying, "I feel the need. The need for bandwidth"? Or something like that?

Well, don't feel alone. The demand for WAN bandwidth is nearly insatiable. What's driving the need for bigger network pipes leaving the premises is an increase is the volume of data, measured in file sizes and number of transactions. Everything from radiological images and CAD drawings to offsite backups to ecommerce to wireless backhaul is clogging wide area network lines that used to have plenty of capacity.

In most cases, the increase in demand justifies ordering more bandwidth. That's great until you try to place the order. Where there was no problem whatsoever upgrading from ISDN BRI to a T1 line, there can be a BIG problem upgrading to fiber. Less than 15% of business locations are wired for fiber to the premises. The 85% that aren't already connected face potentially enormous charges to trench-in a fiber connection to the nearest metro ring. While monthly lease fees may be within the budget, the unexpected construction expense is likely a show stopper.

An ingenious solution to this dilemma involves leveraging the copper pairs that are already pulled into nearly every structure standing. Multi-pair bundles are the mainstay of traditional analog telephony. They can also be used to bring in T1 service for digital telephony and broadband Internet access. What has been needed is a way to get higher bandwidths over the installed base of copper wiring.

Enter mid-band Ethernet over copper. This service fills the bandwidth gap between T1 at 1.5 Mbps and DS3 over fiber at 45 Mbps. Mid-range bandwidths are often just right for business applications such as real-time video, mid to large company Internet access, and electronic data transfer. Plus this is native Ethernet running over the WAN, rather than a conversion from packet switching to T1 or SONET time division multiplexing. That makes for greater utilization of the potential line capacity and easier network management.

XO Communications, a major competitive telecommunications carrier, is now offering private data networking for metropolitan and intercity services using Ethernet over copper technology from Hatteras Networks. Where available, you can now get 10 Mbps point to point connectivity with a standard 10BaseT interface at each end. That's even if the terminations are on opposite sides of the country. Think of it as a VERY long LAN. XO supplies the equipment and monitors the line 24x7.

The technology from Hatteras Networks is based on the "Ethernet in the First Mile Project", also known at IEEE 802.3ah. The physical layer employs SHDSL (Symmetric High-speed DSL) with a maximum rate of 2.3 Mbps per pair or E-SHDSL, Extended SHDSL, with a maximum rate of 5.7 Mbps per pair. Two pair can conceivably carry the full 10 Mbps Ethernet, although SHDSL bandwidths decrease with distance from the central office. Hatteras equipment can bond up to 8 copper pair for a maximum bandwidth of 45 Mbps, giving 10 Mbps over extended distances.

XO offers mid-band Ethernet in major cities where they have installed the Hatteras equipment in telco COs using existing copper lines. An alternative elsewhere is to bond conventional T1 lines to create 2x ( 3Mbps), 3x (4.5 Mbps), 4x (6 Mbps) and so on. T1 lines are nearly universally available, as they were engineered to run on 2 pair each of conventional copper phone lines.

Is your business pressed for bandwidth? Our product experts are anxious to help you get the most bandwidth for your dollar, using highly competitive services from XO and other competitive carriers. Just call the toll free number or run a instant online quote using our MegaTrunks Mid-Band Ethernet Service.

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