Showing posts with label WAN networking. Show all posts
Showing posts with label WAN networking. Show all posts

Thursday, February 24, 2011

20x20 Mbps Ethernet over Copper

You need bandwidth and a lot of it. So, call up your service provider and upgrade your account. Oh, you can’t do that? Is it because there are no facilities at the level you want or the cost is so astronomical that it isn’t worth considering? Have you considered 20x20 Mbps Ethernet over Copper?

Check out pricing and availablility of 20x20 Mbps Ethernet over Copper service.What’s special about 20x20 EoC is that it offers an extraordinary level of bandwidth using only commonly available twisted pair copper cable. You get a symmetrical 20 Mbps upload and 20 Mbps download speed. This is a professional-grade WAN networking service that is highly reliable. Your bandwidth is dedicated to your applications and is not shared with other customers. It’s also full duplex, so you can upload and download at the same time using the full bandwidth available.

T1, the basic and most popular of the T-carrier services, offers just 1.5 Mbps delivered using 2 copper pair. You can upgrade that by adding more T1 lines with a binding process that combines their bandwidth. This works well up to about 10 or 12 Mbps. Then it becomes too expensive compared to other solutions.

The next logical upgrade is T3 or DS3, which are pretty much the same service these days. The bandwidth is an impressive 45 Mbps, but you won’t get that over twisted pair telco cable. You’ll almost certainly need to have a fiber optic connection. In some situations you may be able to get fixed location wireless at that bandwidth as long as you have a short line of site path between you and your provider.

What 20x20 Mbps Ethernet over Copper does is fill the gap between slower speed bonded T1 lines and higher speed fiber options. A bandwidth level of 20 Mbps is fast enough for many medium size companies to use for dedicated Internet access, file backup and restore, medical image transfer, computer aided design and manufacturing, video transport and similar demanding applications.

The way 20x20 Mbps EoC works is that it divides the bandwidth among multiple twisted pair wires in a binder group. The modulation scheme is chosen to minimize interference between the signal wires or even cancel out interference on the lines. One of the technical reasons that EoC is highly reliable is that no one pair carries the entire signal. If a wire breaks or the circuit connected to it fails, other pairs can continue to provide service, albeit at a reduced bandwidth level until repairs are made.

It sounds like 20x20 Mbps Ethernet over Copper is an almost ideal service, doesn’t it? It gets better. Mbps for Mbps, Carrier Ethernet services tend to be less expensive than their legacy telecom competitors, including T1 and DS3. The one caveat is that EoC isn’t universally available as of yet. It’s primarily a Metro Ethernet service found in cities and suburban areas, with very little rural service. There are distance limitations to the technology. You need to be within a few miles of a carrier POP (Point of Presence) to get Ethernet over Copper services.

What about higher bandwidths? EoC is most popular in the range of 2 Mbps up to 20 Mbps. Very near provider offices, speeds up to 45 Mbps might be available. Above that, you are going to need fiber run into your building. This is not necessarily a budget breaker. Some competitive providers anxious to acquire fiber optic business will subsidize or even fully cover the cost of a fiber optic buildout if you order significant bandwidth.

Are you in need of higher bandwidth but unsure about availability and costs? Find out quickly and easily if you can get 20x20 Mbps Ethernet over Copper or other high bandwidth services at very affordable prices.

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




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Wednesday, March 10, 2010

Biggest Cisco Router Yet

If there is any doubt that we are smack in the middle of the information age, it was put to rest today with Cisco’s announcement of their newest and largest routing platform. The CRS-3 Carrier Routing System is an evolutionary upgrade to their CRS-1, used as a core router for Internet traffic and data center operations.

The CRS-3’s throughput of 322 Terabits per second is mind-boggling enough. But just as important is Cisco’s acknowledgement that the nature of Internet traffic is changing. What started as a packet data network is now quickly becoming dominated by video transmissions, mobile services, and new architectures such as cloud computing. You might yawn at the old benchmark of how long it takes to download the Library of Congress (1 second), but I’ll bet you’ll be impressed to know that the CRS-3 can stream every motion picture ever made in less than 4 minutes. Now, that’s video-ready!

Speaking of video-ready, check out this informational video from Cisco to see the CRS-3 in action and learn more about its capabilities:



Obviously, this isn’t something you’re going to install in the basement of your house or in the office of a quick serve restaurant. Entry level pricing is $90,000 and goes up from there. But if you are an Internet service provider or operate a fiber optic content delivery network, you may be eyeing one of these with a thought to purchase sooner than you think. Perhaps you’ll simply want to upgrade your CRS-1 Carrier Routing System as gigabits of video content grow geometrically.

AT&T can see the future coming. They recently tested the Cisco CRS-3 on a 100 Gigabit link between New Orleans and Miami. It’s not just server capacity that will have to grow by leaps and bounds. Network connections will also have to scale up across the board.

How’s your network capacity doing? Are you about to use up the remaining margin in your copper or fiber optic WAN? If so, you’ll be pleased to know that bandwidth upgrades at all service levels are more available and affordable than ever before. In many cases you can get more capacity for the same price you are paying now. Want to find out if that’s possible for your situation? Check out Gigabit bandwidth prices and availability now.

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




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Monday, June 23, 2008

MAN Up

Is wimpy network performance your problem? Has productivity slowed to a crawl because zippy LAN performance is hobbled by too many users trying to get data in and out of the company through that neck of a funnel known as the WAN interface? Are you afraid to walk through the bullpens for fear of the angry stares and derisive comments about IT holding everybody back? If so, it's time to MAN up!

It's not that you need to grow a backbone... Actually it is. The frame relay or T1 connection that served you so well when most information was transmitted via paper, and the mail room served as a network router, has seen its glory days. The pace of activity and the volume of data flowing to customers, vendors and other company sites has tapped out these connections. A constant bandwidth of 1.5 Mbps might have seemed generous, even a bit wasteful, a decade or two ago. Now it's like connecting a soda straw of a WAN to a fire hose of a LAN. It will take a bigger MAN to do the job today.

The MAN for the job is the Ethernet MAN or Metropolitan Area Network. You might not be familiar with this MAN. The Ethernet MAN has come from obscurity to be the hottest ticket in town in only a few years. Ethernet MAN has taken on the incumbent SONET MAN and is winning over businesses left and right. You may not have wanted anything to do with SONET MAN. Incumbent telcos have had a lock on most SONET services and kept the pricing beyond what all the the largest organizations can afford. Ethernet MAN comes into town with two big competitive advantages from competitive carriers. One is Ethernet and the other is price.

Ethernet in point to point and multipoint metro networks makes the connection to your corporate LAN almost trivially easy. The outside line terminates in an Ethernet jack and you just plug-in your switch or router. There's no need to worry about protocol conversions or specialized terminal equipment. It really is Ethernet, just like you use internally.

Ethernet also offer dramatic cost reductions in many cases. SONET can provide dozens, hundreds, or thousands of Mbps. But can you afford it? With Ethernet, you'll most likely find that you can afford to upgrade from that 1.5 Mbps T1 to a 10 Mbps Ethernet connection. Perhaps you'll even be able to justify a 100 Mbps Fast Ethernet connection. That's over twice the bandwidth of DS3 service, but not twice the price. Maybe less, considerably less, than a single DS3 connection.

Need even more bandwidth? Gigabit Ethernet MAN is for you. Of course, you'll need a building that is "lit" for fiber optic service to get 1,000 Mbps. But not necessarily at the lower speeds. Many 10 Mbps connections are provided as Ethernet over Copper, using the same twisted pair telco lines that you already have installed for lower speed services.

Now that you know the advantages of Ethernet service in metro areas, there's really only one thing left to do - MAN up now for higher bandwidth. You'll wish you had done it sooner.

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




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Tuesday, February 19, 2008

How Bandwidth Fosters Productivity Improvement

More bandwidth may well be one of your fastest and lowest cost solutions to improve employee productivity. By optimizing your LAN and WAN bandwidth to the pace of your business activity, you can remove a big stumbling block to performance improvement and even increase profits.

Something as mundane as telephone and computer networking seems at least one step removed from how well people perform on the job. But is it? Thinking about how fast and efficiently things get done, it seems logical that anything that creates wait time is going to hurt productivity.

A perfect example is someone researching information on the Web. If system response is sluggish, the researcher has to wait for pages to display and files to download. What's more insidious is that there may be no workaround to Internet access that varies in response time. If you know that it will take five minutes for a large file to download, then you might launch the process and work on something else in the meantime. But if your bandwidth varies so much that one time the information is available in 15 seconds and the next time it is 2 minutes, the tendency is to wait for the result. After all, you might not have time to get anything else going.

Another example is the response time for credit and debit card verification in grocery stores and retailers. There's not much you can do while waiting for approval. The clerk and the customer just stand there. If the system responds in a few seconds, fine. But what if it is a minute or more? Multiply that by the number of customers in line times the number of stations and you can see how much time is wasted on waiting. To keep customers from getting totally frustrated, perhaps deciding to shop elsewhere, you may have to open additional cash register stations with additional clerks. That's money down the drain if you could avoid the problem by switching from dial-up or slow DSL to T1 or higher line bandwidth.

It's not just the monthly cost of the bandwidth contract. You need to figure out what it costs directly in additional head count and indirectly in customer satisfaction to know if higher bandwidth is an expense or a cost reduction.

Telephone networks are subject to the same productivity restrictions. An extreme example is when a sales person needs to make a customer call and can't get an outside line. Minutes spent waiting instead of selling is truly money down the drain. A more subtle example is the call setup time in call centers. The difference between T1 PRI trunk lines with their superior signaling performance and standard T1 or analog trunks may amount to less than a second per call, but multiply that by the number of operators and the number of calls each and the erosion of productivity adds up over the course of a month.

Think of bandwidth as a limiting factor in employee performance. If network response is ten or a hundred times as fast as the servers can respond it doesn't help to add more. If you have more outside phone lines than employees, how will twice as many help? But if you have less of a resource than needed, people wait. You pay for that wait time. Eliminate the wait and you'll likely find that productivity will increase automatically.

Is restricted bandwidth costing your company money? Discover how little it costs now to speed things up for higher profits. Check current bandwidth prices for voice and data service now.

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




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