Showing posts with label 10GigE. Show all posts
Showing posts with label 10GigE. Show all posts

Wednesday, March 16, 2022

Upgrade your ISP to GigE and 10GigE

By: John Shepler

Regardless of whether your business is strictly e-commerce or a traditional bricks and mortar operation, Internet access is essential to conducting business these days. One thing we never seem to have enough of is bandwidth. This is the right time to upgrade your broadband connection to handle the throughput you really need to efficiently get the job done. Surprisingly, it may be more affordable than you think.

Dramatically increase your broadband speed to 1 Gbps or 10 GbpsHow Much Do You Need?
Small businesses, including home offices, single person professional offices, small retail stores and the like, may find that 100 Mbps Fast Ethernet service is plenty. You might even get by with less than that… for now. For every other situation, you’ll want to look at bandwidth fast enough to be transparent. Transparent means you don’t even know it is there. There’s always enough that you won’t get slowed down no matter what you are doing. That’s the gigabit range. Consider Gigabit Ethernet (GigE) and 10 Gigabit Ethernet (10GigE).

Why speeds so much higher than you’ve expected over the years? Today’s business is different. Much of what we call content is high consumption video versus email messaging. Images are much larger, if not in physical size then in Mbps. Databases are huge. They don’t call it “big data” for no reason. On top of all this, most processing has moved or is moving to the cloud. Those high speed Ethernet cables that connected you in-house have to be replicated between you and your cloud provider.

Really Fast Connections Readily Available
Fortunately, the networking industry is keeping pace. The incentives of greater business demand, 4G and 5G wireless, and consumer cord cutting has pushed providers to expand their networks and lower the cost per Mbps and Gbps. You likely have multiple options to get the bandwidth you need at a price you can afford.

You should know that Internet Server Provider (ISP) bandwidth comes in multiple flavors, each with its own characteristics and pricing. There’s a reason why they don’t all cost the same. The first reason is provider competition. The more options that are available in a particular area, the more competitive pricing will be, especially on the higher end business connections.

Another reason is whether you can live with shared bandwidth or need to have exclusive use. Your lower cost options, of which cable is the biggest provider by far, have the bandwidth multiplexed or shared among many users. You’ll notice that your bandwidth is “up to 1 Gbps” rather than guaranteed to be that speed at all times. The idea is that not everyone is using the line to full capacity at all times. In fact, that’s highly unlikely. So, while you are reading something online, somebody else is downloading a file… and vice versa.

If you are running a server or running business critical software in the cloud that needs to hesitate as little as possible, you’ll want Dedicated Internet Access (DIA) at a minimum. In fact, you may even need to upgrade to a direct connection between you and your cloud provider to get the performance you desire. That gets you off the Internet and its vagaries completely. Dedicated Internet Access keeps you on the Internet, but you don’t share your “last mile” bandwidth. That’s where most of the congestion occurs anyway.

Another consideration is whether you need symmetrical bandwidth or not. Most Internet services that offer shared bandwidth are also asymmetrical. That means the download speed is much higher, sometimes 10x higher, than the upload speed. It makes sense if you are mostly accessing web sites or downloading videos, like most consumers. However, if you run cloud processes where you upload as much as you download or do large backups to remote storage, you’ll want symmetrical bandwidth options.

Your ISP Bandwidth Options
So, what’s available? Cable broadband using DOCSIS 3.0 or 3.1 standards will get you 100 to 1000 Mbps shared bandwidth Internet access, usually asymmetrical. It’s quite reliable these days and you can’t beat the price.

If you are out in the boonies where there is no cable, you might get by with 4G or 5G wireless broadband. Yes, it’s the same broadband that runs your smartphone, but with a special modem that connects an office network. Another option is satellite business broadband. This will work just about anywhere and offers decent bandwidth. Latency can be an issue, especially for VoIP telephony and video conferencing, but otherwise may be just the ticket. Note that both of these wireless options have limited resources so that you may run into usage limits.

Fiber optic bandwidth is the gold standard these days. It’s more available than ever before and you can generally get as much bandwidth as you care to. This is where you find DIA and symmetrical options. You'll also find the services to directly connect you to your cloud provider or other business locations.

Fixed Wireless Access used to be very limited and only in major downtown metro areas. It’s expanded quite a bit recently and can often function as fiber optic without the fiber. That works to your advantage when fiber construction costs are high or you can’t wait long for service installation.

Should you upgrade your ISP to GigE or 10 GigE? Perhaps even 100 GigE? If your current Internet service is stifling your business you really can’t afford not to. Check high speed business Internet and direct connection prices and availability now to see what is available for your business locations.

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



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Wednesday, December 16, 2020

100, 1000, 10000 Mbps Internet Speed

By: John Shepler

Business Internet speed requirements have increased dramatically as computer and software technology has advanced. It’s also true that our long distance WANs (Wide Area Networks) have become more like umbilical cords than transmission pipes. Today, 100 Mbps, 1000 Mbps and even 10000 Mbps Internet connections are common and necessary. Fortunately, pricing has plunged as speed has jumped, making these bandwidth levels affordable.

Find 100, 1000, 10000 Mbps Broadband100 Mbps Fast Ethernet
100 Mbps is the new benchmark bandwidth, replacing the traditional DS3 bandwidth at 45 Mbps. DS3 is part of the telco TDM standard as an upgrade to slower T1 lines. At one time, DS3 could be supplied on a T3 coaxial copper line or microwave signal, but is now demultiplexed or “dropped off" by a SONET OC3 legacy fiber optic service.

The lower cost option for 100 Mbps bandwidth is cable broadband running DOCSIS on small diameter coaxial lines. These are the familiar “cables” installed for cable TV and broadband. In most cases, 100 Mbps is the download speed. The upload speed may be 10 Mbps or less. The service is also multiplexed or shared among subscribers, so actual bandwidth may vary somewhat. Even so, 100 Mbps cable broadband works very well for many work from home situations, home based businesses, small offices and small retail businesses.

For larger or technically more demanding applications, 100 Mbps Ethernet over Fiber gives you 100 Mbps upload and download speeds or symmetrical service. This service is also dedicated or private. You and you alone have access to all the bandwidth and it is consistent at 100 Mbps. While this service requires a fiber drop rather than cable, pricing is quite reasonable and readily available for most business locations.

1000 Mbps Gigabit Ethernet
Gigabit Ethernet or GigE provides 10x the bandwidth of Fast Ethernet. Like the 100 Mbps service, you can now get this level of service through a cable broadband provider in many areas. The step up in speed makes it easier for many users to connect in your office. It also facilitates more demanding applications like heavy video streaming or conferencing.

Gigabit Ethernet over Fiber is a premium service that is getting more affordable every day. Many medium and larger businesses opt for this service as it is highly reliable, with low latency, jitter and packet loss combined with high enough bandwidth to be transparent even with many concurrent users. The symmetrical bandwidth enhances the performance of cloud based applications and remote backup where upload speed is important.

10,000 Mbps Gigabit 10 Gig Ethernet
10 Gigabit Ethernet or 10GigE is the fastest bandwidth service available to most business users. At this level, you can connect large offices, factories, warehouses and retail stores to the Internet or as point to point private lines. Bandwidth is symmetrical and private, as you would expect. While DOCSIS cable is theoretical capable of supporting 10 gigabits, this is currently a fiber optic service almost exclusively.

When you get to these bandwidth levels, some other options become available. You can opt for the standard fiber optic connection or lease an entire wavelength or lambda on the fiber. This increases your privacy and, thus, security level. For even greater control, you can lease an entire dark fiber and light it yourself or have the carrier do that.

Advancing Bandwidth Levels
Like processing speed and number of cores on a chip, metropolitan and wide area network bandwidths are continuously increasing. In select areas, 100 Gigabit Ethernet over Fiber service is now available for business. With Dense Wavelength Division Multiplexing, you can easily achieve that by lighting dark fiber and, perhaps, even move up to Terabit per second bandwidth levels if the budget allows.

Are you looking for reasonable high business bandwidth levels at your current location or needing to connect a new facility? Know that high bandwidth broadband and private line services are more available and affordable than ever before. Get quotes from multiple providers and decide the best option for you.

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



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Monday, July 14, 2014

The Office to Data Center Connection

By: John Shepler

Outsourcing IT applications to the cloud has become so popular that the connection to the cloud is sometimes given little consideration. Why should it be when all the action is in the remote data center? That center has a wealth of connectivity options both to the Internet and dedicated private lines. But, how do you connect with the cloud? Does it matter?

The stairway to heaven or at least to a remote data center is a dedicated bandwidth connection.The Ubiquitous LAN Connection
To understand why office to data center connections are so important, let’s take a look at what you have now. You have your own data center right down the hall, in the basement or the next building over. Chances are that nobody gives a second thought to how they connect with that equipment because everything connects through the company LAN. All of the network equipment runs at the same speed, 100 Mbps or 1000 Mbps most likely, so one Ethernet jack is pretty much the same as another.

Performance Taken For Granted
The beauty of the in-house network is that it is well controlled and that high bandwidth and low latency are fairly easy and inexpensive to come by. After all, it’s just a copper or fiber cable running hundreds of feet at the most. Fast Ethernet and Gigabit Ethernet switches are standard. Bandwidth, jitter and latency? You can pretty much take them for granted.

If your network is converged, with voice, data and video all running on the same network, your job is a little harder. You likely need to prioritize traffic so that the sensitive audio and video streams aren’t interrupted or delayed by less sensitive data transfers. Even so, on the local network this is under your control

The Trouble With Telecom
The challenge begins at the edge of your network. This is where you hand off control to a third party. Unless you are leasing dark fiber or have a wireless or optical laser link, you need a carrier to accept your signal and transport it across town, across the country or even around the world. Your wide area connections can be as robust as your local network connections… but they aren’t necessarily.

This is where you can get into trouble. Metro and long haul connections come in many flavors, each with its own classes of service, guaranteed bandwidth, latency, jitter and packet loss.

Shared vs Dedicated
Two major categories of bandwidth service are shared and dedicated. They mean what the names imply. Shared bandwidth means that you share a pool of bandwidth with dozens or hundreds of other users. Dedicated means that you have exclusive use of a line. Whatever you don’t use sits idle.

Why would anyone opt for shared bandwidth when they could have an exclusive channel? It comes down to cost. Telecom lines are less expensive than they’ve ever been. Even so, the cost is not trivial. Consumer Internet broadband is set up as shared bandwidth in order to get the monthly charge down to something most people can accept. The same is true of 3G and 4G cellular wireless and satellite. Wireless bandwidth is scarce and expensive, so there are usage limitations imposed above and beyond the shared usage.

When Sharing Works and When It Doesn’t
For things like email, web surfing, downloading short video clips, online purchasing and other activities that aren’t very resource demanding or time critical, shared bandwidth offers an excellent tradeoff between price and performance. This is why many small businesses opt for commercial grade cable broadband as their Internet connection. For home offices, shared bandwidth is almost universal.

Where sharing become a problem is when applications are sensitive to time delays. VoIP telephony can’t take much in the way of latency caused congestion, packet loss or jitter without sounding bad or dropping calls completely. The same is true for video conferencing. One often forgotten time sensitive application is the business critical cloud application.

What Makes Cloud Stormy
Cloud and other remote data center applications have unlimited resources, right? So why should they not perform even better than when you hosted them yourself? The answer is that pesky connection back to the office. You might assume a perfect connection, but it probably isn’t so. If you are using shared bandwidth, it really isn’t so.

What happens when there are even short time delays in packets to and from the cloud? You experience hesitation in the application. You send a request. You’ll get a reply… eventually. That’s likely no more than seconds at worst, but the seeming randomness of the delays is enough to drive a user crazy. The more annoying it gets, the more productivity suffers.

The Dedicated Line Solution
The answer to effective remote data center connectivity is to make your WAN as transparent as your LAN. You do this by ordering a dedicated connection with symmetrical bandwidth and guaranteed performance for bandwidth, latency, jitter and packet loss. It’s a direct connection between you and the data center without going through the Internet and its potential bottlenecks.

Fortunately, this has become affordable for all but the smallest operations. Gigabit Ethernet and 10 GigE are now readily available for most business locations. Even 100 GigE is starting to be installed for the largest and most demanding users.

Are your applications suffering from lower than expected performance since you moved to a colocation facility or cloud service provider? If so, it’s time to look into what’s available in the way of high speed dedicated bandwidth connections.

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



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Tuesday, July 17, 2012

Fiber Optic Private Lines

Companies that need 50 Mbps or more of private line bandwidth find that their twisted pair copper options have pretty much topped out. Downtown in some major metro areas you may be able to get high bandwidth point to point wireless service. Most of the time, though, you’ll be looking at fiber optic options for private line services that have the bandwidth you require.

Get prices and options for fiber optic private lines...The traditional fiber optic service for metro and long haul networks is SONET / SDH. The term Synchronous Optical NETwork / Synchronous Digital Hierarchy is aptly applied. The heat of this technology is a highly synchronized Time Division Multiplexing (TDM) protocol that offers very low latency with a range of bandwidth options that can take you to 40 Gbps or beyond. This standard has been proliferated around the world by major telecom companies. You can often get SONET services at the bandwidth of your choice from door to door to all points on the globe.

I say often, because the biggest stumbling block with fiber optic transport is the last mile connection. Estimates are that no more than a third of US business locations are “lit” for fiber. This generally means that either you or the carrier of your choice will need to build out a last mile fiber link to get your building “on-net.”

It’s a prospect that isn’t as daunting as it used to be. Fiber bandwidth providers are aggressively building out their service footprints and are actively looking for attractive locations that will use their service. If you are willing to commit to significant bandwidth usage or can get together with other tenants for a combined offer, you might get a great deal on establishing fiber optic service.

You may find that you have several types of service to choose from. SONET is the legacy service and is at the core of many backbone networks. IP networks are newer and more closely match the protocol that your LAN is running. Ethernet Private Line (EPL) service offers highly scalable bandwidth from a low of 10 to 50 Mbps right on up to Gigabit Ethernet and 10 GigE. These bandwidth options are available in Metro Ethernet Networks and long haul Ethernet transport.

SONET bandwidth services start off with OC-3 running at 155 Mbps. The next level generally available is OC-12 at 622 Mbps. Then you can move up to OC-24 at 1.24 Gbps, OC-48 at 2.4 Gbps, OC-192 at 10 Gbps and OC-768 at 40 Gbps.

SONET is often provisioned in a protected ring topology. There are two fiber strands, each carrying the same traffic. If one strand fails for any reason, the other picks up the full load within 50 mSec. This makes for very high reliability data connections.

If you want even higher performance fiber optic private lines or wish to have more control over your services, you can order wavelength services. Each wavelength is like having a separate line all to yourself. They are typically offered at 2.5 Gbps and 10 Gbps bandwidth level.

Still not enough? How about your own fiber optic cable from point to point? Sounds nice, but who can afford that? You can by leasing dark fiber that is already in the ground. When companies bury fiber, they bury a lot of fiber at the same time. It’s not unusual to have over 100 fiber strands in one cable. You can lease one or more of those strands and connect them to your own termination equipment. If you light the fiber, you have the ultimate in security and can run any protocol you wish.

Are you in need of higher bandwidth to support your business needs? Have a look at fiber optic private line options to see what services make the most sense for what you are doing.


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


Note: Photo of fiber optic transmission equipment courtesty of WikiMedia Commons.



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Tuesday, November 29, 2011

10 Gigabit Bandwidth Options

Metropolitan and wide area network speeds are on the rise. Undersea cables are being upgraded from 10 to 40 and soon 100 Gbps bandwidths, with terrestrial fiber runs moving to 100 Gbps now. Likewise, major corporations, healthcare providers and video content producers are starting to feel the squeeze of too small network connections. Fortunately, there are more options and better pricing available today than ever before.

Affordable bandwdith levels are moving up from 1 Gbps to 10 Gbps and beyond...There are several practical solutions to increasing your MAN or WAN bandwidth above the Gigabit per second level and up to 10 Gbps. Let’s see what we can do with SONET, Ethernet, Wavelength and Dark Fiber.

SONET is the telecom fiber optic standard invented by Bell Labs for the telephone industry. It was originally deployed to transport thousands upon thousands of simultaneous telephone calls between switching centers. SONET has evolved to carry data as well as digitized phone calls. As it turns out, voice traffic is in the minority now.

SONET stands for Synchronous Optical NETwork. That describes how it is designed. This is a tightly synchronized time division multiplexed system intended for switched circuit implementation. There are specific service levels associated with SONET levels. These are designed as OC or Optical Carrier levels. The lowest generally available is OC-3 at 155 Mbps, followed by OC-12 at 622 Mbps.

The next level OC-24 takes you to the Gigabit level at 1.24 Gbps. OC-24 isn’t as commonly deployed as the next level, OC-48 at 2.5 Gbps. OC-48 is becoming the new high bandwidth standard for organizations that need high speed private lines or dedicated Internet connections. OC-192 is the 10 Gigabit service level, running at a line rate of 9.95 Gbps. From there you jump up to OC-768 at 40 Gbps. You’ll recognize that as a backbone network bandwidth for fiber optic carriers. OC-768 isn’t generally required at the corporate level just yet.

Notice that there are fairly wide gaps in the service levels between SONET OC levels. If you need 2 Gbps, OC-48 service at 2.5 Gbps makes sense. However, if you need 3 Gbps, you have to go all the way up to OC-192 at 10 Gbps. In some cases, you can find fractional OC-48 service at a better price. This is simply OC-48 that is throttled to provide only the 3 Gbps or other bandwidth you need. There might not be much cost savings, since OC-48 is a standard service level and fractional SONET services are a special order, if available.

Carrier Ethernet is a far more scalable service than SONET. It does have industry standard service levels, such as 100 Mbps Fast Ethernet, 1 Gbps Gigabit Ethernet and 10 Gbps 10 GigE. Most service providers will allow you to scale your service in small increments up to the maximum capacity of the installed port. With a 10 GigE Port, you can easily get 3 Gbps, 9 Gbps or bandwidths in-between. Since Ethernet networks were designed with this scalability in mind from the beginning, service level changes are fairly automated and can be made in a matter of days, if not hours, with no equipment changes needed.

Wavelength services are offered for high performance latency sensitive applications. Dense Wavelength Division Multiplexing (DWDM) splits the fiber optic laser beam into dozens of individual wavelengths or colors that act as independent private lines. There is no interconnection between wavelengths. A wavelength is dedicated to your needs and carries your traffic exclusively. Typical speeds available are 1 GigE, 2.5 Gbps, 10 Gbps, 10 GigE and 40 Gbps. Note that both SONET and Ethernet protocols are available over individual wavelengths.

Dark Fiber gives you the ultimate in flexibility. It is simply a glass strand between two of your locations. You can run any protocol you like at any speed you want over as many wavelengths as you care to deploy. Bandwidth is nearly unlimited, but the catch is that you have to buy, install and maintain the transmission equipment that feeds the fiber.

Have your requirements reached the point where 10 Gigabit bandwidth services are a reasonable consideration. The good news is that there are multiple carriers eager to bid for your business between 1 Gbps and 10 Gbps or beyond. Get competitive quotes for Gigabit and 10 Gigabit level fiber optic services now. You may be surprised how affordable these high bandwidth services have become.

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



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Monday, October 31, 2011

SONET Rings To Support Ethernet

The hot bandwidth service these days is Carrier Ethernet. Everybody wants it once they see the cost advantage over the WAN connection they have now. The big question is can they get it?

Get Ethernet services on SONET fiber optic networks...In most cases, the answer is yes for a couple of reasons. First, new competitive carriers are rapidly building out their fiber optic core networks based on IP from the start. These networks are tailor made for Carrier Ethernet services. It’s relatively easy to get a point to point Ethernet connection between two distant business locations and use it to link their respective LANs. The result is one larger bridged LAN that enables all employees to be on essentially the same corporate network.

The other reason that Ethernet WAN services are so readily available is that established SONET fiber optic networks are being pressed into service to deliver Ethernet to the customer. This is known as Ethernet over SONET or EoS. The core of the network is still SONET, but operations at that level are invisible to you. As far as you are concerned, your connection is Ethernet all the way.

There’s no reason that SONET can’t transport Ethernet, ATM or other protocols. It was designed as a transport technology and has been adapted over the years to carry whatever traffic required hauling. The origins of SONET, like T-Carrier, are with the telephone industry. The name is an acronym for Synchronous Optical NETwork. Note the term synchronous. That tells you SONET is set up to be a highly synchronized network. The designed is based on multiplexing thousands of small channels called DS0s that each hold one telephone call. These DS0 building blocks can be combined to create T1 and T3 lines or SONET services such as OC-3, OC-12 and OC-48.

The beauty of synchronization for circuit switched architectures based on time division multiplexing is that everything is orchestrated so tightly and you can easily multiplex and demultiplex channels and higher level services. The device that does this is called an ADM or Add/Drop Multiplexer. An ADM can drop off a T1 line, DS3, OC3 or other service at your door from a much higher speed fiber line that carries traffic for many customers.

How does Ethernet squeeze into those tiny telephone channels? It takes some doing, considering that each DS0 carries exactly 64 Kbps. That’s about the speed of an old dial-up modem. What the industry has done is replace the telephone oriented channels with large concatenated frames and various mapping techniques to more efficiently carry Ethernet packets. SONET networks can now readily carry Ethernet services from standard 10 Mbps Ethernet to 100 Mbps Fast Ethernet, 1000 Mbps Gigabit Ethernet (GigE), and 10 Gigabit Ethernet (10GigE).

A feature of most SONET networks that makes them highly reliable is their twin ring design. Two separate fiber strands are used simultaneously. Each carries the same traffic, but in opposite directions. If a fault occurs in the working ring, the network switches over to the protection ring within 50 mSec. This self-healing property works best when the two rings are widely separated so that a single backhoe cut or equipment fault doesn’t take out both rings at once.

Ethernet over SONET and native IP networks are making Carrier Ethernet services of all speeds readily available for businesses looking to upgrade their bandwidth connections at reasonable costs. How much are we talking? Find out with an instant online Ethernet Fiber quote for 10 Mbps to 1 Gbps service levels. Higher bandwidths and SONET services quotes need some manual effort but will be sent to you promptly.

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




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Wednesday, October 26, 2011

Ethernet Internet Service Access For Business

Internet access has become key to doing business, both on the Web and for bricks and mortar operations. The Internet has become ubiquitous in connecting to customers, suppliers, remote workers and even between company locations. So, is business Internet the same as what consumers use or are there differences?

There are various characteristics of Internet service access you can choose, including dedicated or shared, symmetrical or asymmetrical, wired or wireless, copper or fiber, bandwidth level and cost. One of the newest and most cost effective services that meets the needs of many business locations is Ethernet Internet service. Can it be what you are looking for? Why not get an instant online price quote and compare with what you have now?

Click to check prices and availability for Ethenet Internet service...


These Ethernet Internet service access quotes are for business locations only, not residences. At the low end of the price spectrum are business Cable broadband connections which are shared bandwidth and asymmetrical. They give you a high maximum download speed, but that speed varies all over the place since the bandwidth is shared among many users. Download speeds are 10x or so upload speeds, specifically intended for Web surfing, email, and watching online video.

Ethernet over Copper and Ethernet over Fiber Internet Service works more like traditional telecom lines. The bandwidth is symmetrical so that upload and download speeds are the same. You also get the bandwidth you order since it is dedicated to your use only and doesn’t depend on what other users are doing.

Ethernet over Copper uses the same twisted pair copper telco wiring that you use now for multi-line telephone and T1 lines. That’s makes construction costs negligible in many cases. Line speeds are available from 1 Mbps on up to 100 Mbps or more, depending on how far you are from the central office where your wiring connects. Up to 8 copper pair may be used to deliver the higher bandwidths.

Ethernet over Fiber requires a fiber optic line, but it delivers much higher bandwidths. With EoF, you can easily get Fast Ethernet at 100 Mbps and Gigabit Ethernet at 1000 Mbps. In some cases 10GigE is also available for large enterprise applications.

Can you get twice the bandwidth for the same money as you pay now by switching to Ethernet Internet Service for business? Check the speeds, prices and availability and compare with your current Internet service.

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




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Wednesday, August 25, 2010

Insatiable Demand For Ethernet Bandwidth

Not so long ago, 10 Gbps was considered an enormous amount of bandwidth. So enormous that it only made sense for carrier backbone networks. Not anymore. Now enterprises are gobbling up that much WAN bandwidth and looking for more.

Ethernet Bandwidth is Growing in size and popularity. Check prices and availability here.Who could possibly require 10 Gbps, short of an Internet service provider or MPLS network operator? Financial services, streaming entertainment media and medical campus connectivity are three applications on the cutting edge of high bandwidth demand, as reported in Carrier Ethernet News. How much more would they like? Some are licking their chops at 40 Gbps and even 100 Gbps.

How can a carrier keep up? Make no mistake about it, competitive service providers are in a scramble to make sure they have enough capacity to supply this burgeoning demand for higher and higher bandwidths. The once impressive T1 line is now considered a small business service. DS3 still hangs on for medium size business applications. OCx SONET, recently the darling of large enterprises, is starting to see its flame flicker on the way out. What’s happening is more than a simple escalation of bandwidth requirements. It’s a wholesale move from legacy telecom services to Ethernet connectivity.

Why Ethernet? There are a couple of strong forces at work nudging WAN bandwidth suppliers in the direction of offering Ethernet rather than some other type of connection. The first is a realization that analog telephony, the impetus behind the buildout of the massive PSTN (Public Switched Telephone Network), is now the smallest piece of the bandwidth pie. It’s the PSTN standards of T-Carrier & SONET that created the digital WAN services that have been pressed into service for data packet transport. The big piece of the pie is digital data and biggest piece of that pie is video.

No only are data packets the predominant information that needs to be moved from one place to another, but the networks generating those data packets are nearly all based on Ethernet. Why switch to something else just to get from one Ethernet network to another?

That’s what many carriers have concluded. Their new state of the art national and international networks are all designed to transport Ethernet packets. Those packets may represent voice from enterprise VoIP telephone systems, video conferencing or video streaming, medical images, or data file transfers. Interfacing and management of Ethernet bandwidth is more compatible with local area networks running Ethernet, but that’s not all. In most cases, Ethernet bandwidth is cheaper on a Mbps or Gbps basis than any other service.

How much cheaper? That depends on what facilities are available in your location more than anything. If you have competitive Ethernet services available, it’s not uncommon to get twice the bandwidth for the same money or keep the bandwidth you have now and get a big cost savings.

Can you ignore the Ethernet revolution? Only at the peril of your budget! It’s quick and easy to see what Ethernet bandwidth services are available for your business location. Why not take just a minute and put in a request for services and pricing now?

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




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Monday, April 05, 2010

Fiber Optic ISP

Not so long ago, Internet service came through the telephone as a collection of audible beeps and squeaks. That evolved into dedicated landline and wireless broadband. The next step has already been taken by the largest companies. Now, medium size businesses are also looking for a fiber optic Internet service provider.

Fiber optic Internet service for residential users is the domain of Verizon’s FiOS. Google will soon enter the market on a test basis with a new benchmark of performance: 1 Gbps. But business broadband connections have moved past the Gbps upper limit, with 10 Gbps service becoming more common for major organizations. The technology is proven. The question is how much bandwidth do you need and where do you need it?

The key to fiber optic levels of telecom service is the “lit” building. That’s a location where fiber optic cable has been pulled into the facility and connected to terminal equipment. Once the fiber is lit by a service provider, the building is considered to be “on net” and able to select from a wide variety of service options. This facility can also be a jumping off point to provide fiber optic service to other nearby buildings. The most expensive and time consuming aspect of fiber optic service is the initial fiber construction.

What types of fiber optic bandwidth services are available? They typically fall into two categories. The first is traditional SONET / SDH telecom services. These are the original telco standards for voice and data over fiber optic strands. The most basic service is OC-3 or Optical Carrier, level 3. This is a 155 Mbps bandwidth service based on the same TDM or Time Division Multiplexing technology as copper based T1 and T3 lines. In fact, DS3 bandwidth at 45 Mbps is most often delivered as part of an OC-3 signal that can transport 3 of these DS3 services.

The SONET standard fiber optic services include OC-12 at 622 Mbps, OC-48 at 2.5 Gbps, OC-192 at 10 Gbps and OC-768 at 40 Gbps. This highest levels are most often used by carriers, themselves, as their backbone networks.

The other category of fiber optic service is Carrier Ethernet or Metro Ethernet. Ethernet services are standardized at the same levels seen in LAN networks. These are 10 Mbps standard Ethernet, 100 Mbps Fast Ethernet, 1000 Mbps GigE, and 10 Gbps or 10 GigE service. Intermediate service levels are generally available, as Ethernet is readily scalable.

How do you decide between SONET and Ethernet Internet connections? Both are reliable, proven technologies that can deliver the bandwidth you desire. What often differs is availability and price. The best approach is to get a complete selection of fiber optic service quotes from a telecom broker and compare pricing on the services available for your business location. You may be surprised at how affordable the higher bandwidths have become.

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




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Wednesday, February 24, 2010

Diverse Connections For Data Centers

When you are running a data center or collocating your servers in a colo data center, the reliability of the data connection is critical to the availability of your services. Any one single piece of equipment and any one data line can fail. To ensure that no link failure will take you down, you need more than just several separate network connections. You need multiple diverse data connections.

The difference between multiple connections and multiple diverse connections is in where those connections go to. If you simply have 3 Fast Ethernet or OC3 links to a single service provider, you’ve only gained a small amount of protection. Especially within the colo facility, it’s relatively unlikely that only the network cable for a particular feed or the interface circuits on both ends will fail. It’s more likely that something more catastrophic will take down the entire connection with that provider.

If you are in your own facility, you’ve got the same concern only multiplied. A service provider within a colocation facility probably has multiple incoming connections. The line that comes to your building is likely a single connection that runs for miles underground or overhead. There’s lots of opportunity for a natural disaster or someone doing construction to break that line or multi-pair bundle.

So how do you protect your interests for services that absolutely can’t afford to go down even for a few hours? In addition to the usual server redundancies, you need to get multiple data line services from different providers coming in on different routes. It does you no good to contract with three separate vendors only to find that they are all bundled in the same copper or fiber optic cable. In fact, you don’t even want them sharing the same trench or poles, if at all possible. The ideal situation is to be fed by unrelated suppliers coming from different geographical directions. The only place they’ll be in proximity is within your facility.

This requirement is common for large colocation data centers that host hundreds or thousands of companies. Within the colo center, you can typically order service from several carriers who will individually provide lines to your racks. For your own facilities, you’ll need to do your homework to ensure that your are, indeed, getting diverse data connections.

Sounds like a lot of work to find and evaluate multiple providers who will serve your business location, doesn’t it? Fortunately, there’s help available from a telecommunications service broker who routinely works with dozens of service providers offering everything from point of sale wireless data connections, through the popular T1 lines and DS3 connections, on up to OC3 and above SONET fiber optic services and Ethernet at the GigE and 10GigE levels. You can save yourself a lot of grief and a lot of time by letting the broker work with the available carriers to meet your requirements. What’s that extra service going to cost you? Nothing. Nothing, at all.

Seems to only make sense to get some complementary expert consulting help with your critical infrastructure projects. Call the toll free number or put in an online inquiry now and you’ll be getting the support you need almost immediately.

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