Showing posts with label wireless backhaul. Show all posts
Showing posts with label wireless backhaul. Show all posts

Tuesday, May 3, 2011

100 Mbps Ethernet over Copper Rivals Fiber

Ethernet over Copper is rapidly taking over from T1 lines as the bandwidth service of choice for low to medium speed applications. Multiple copper pair can support bandwidths of 20 Mbps up to 50 Mbps in some locations. Beyond that, it’s assumed that fiber optic service has to be brought in. Not any more. Now there’s 100 Mbps Ethernet over Copper available from Paetec.

100 Mbps Ethernet over Copper ServiceTwisted pair copper has a legacy of connecting central offices to telephone sets for over a century. The enormous installed base of copper connections makes this an extremely valuable resource even in the era of digital communications and fiber optic cabling. The problem is that unshielded small gauge copper wire loops were engineered to carry low frequency audio signals up to several miles. It’s a tribute to clever engineering that these same pairs can be repurposed to carry high frequency digital signals.

Paetec is applying Ethernet over bonded Copper Products from Overture Networks as the technology behind this amazing bandwidth fete. Overture acquired the technology when it purchased Hatteras Networks earlier this year. Their HN product series can deliver up to 15 Mbps per copper pair depending on distance. By bonding up to 32 pairs, bandwidths approaching 500 Mbps can be achieved. Typically, the equipment is used to support user bandwidths from 10 to 100 Mbps.

Speeds in the hundreds of Mbps, even up to 1 Gbps, over copper have been announced in experimental setups. Now, you can order 100 Mbps Ethernet over Copper as a standard bandwidth service. This is particularly significant in that 100 Mbps “Fast” Ethernet is a standard LAN speed. By extending this into the MAN and WAN, the bandwidth speed bump experienced when exiting the office is eliminated. Two locations can share files as if they were side by side in the same building.

Ethernet over Copper technology has been gaining in popularity as the need for higher speed network connections increases. Business automation, medical file transfers, video transport and the move to cloud based services is rendering low bandwidth connections obsolete. T1 line used to be considered a broadband service at 1.5 Mbps. Now many companies need at least 10 Mbps to get their jobs done. So, too, wireless backhaul was fine using T1 lines as long as the traffic was voice and low speed data. Since 3G and 4G have become so popular, slow backhaul is no longer acceptable.

Why not just switch to fiber optic service with it’s unlimited bandwidth? Someday that will be the case. Right now, ready fiber access is available in core business districts and colocation centers. Many metropolitan buildings remain unlit for fiber. Small and medium size towns are relatively fiber-poor. Yes, there is a lot of fiber construction underway. But why pay a king’s ransom and wait six months to a year when there are multi-pair copper cables already run into your building? By employing Ethernet over Copper technology to take full advantage of that existing wiring, you can have higher bandwidths now without enormous construction costs.

Can high speed copper-based bandwidth be the solution that works best for your company? Find out by getting availability and pricing for 100 Mbps Fast Ethernet over Copper service for your business locations.

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




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Monday, June 7, 2010

Dark Fiber Network Expansion Underway

If there is any doubt that we are a bandwidth addicted society, it should be removed with the announcement that a major dark fiber network project has been launched by Allied Fiber. When finished, it will circle the US perimeter with 548 dark fibers and 300 tower sites.

Dark Fiber Networks are more affordable than ever. Click for Quote.Fiber optic communications is coming into its own, and this time it’s likely here to stay. Back in the 1990’s, thousands of miles of fiber optic cable were buried in anticipation of a telecommunications revolution that fizzled along with the technology sector in general. There is still lots of unlit fiber laying quietly in the ground, but it’s probably going to get lit sooner rather than later. That telecom revolution looks to be on again.

The original fiber optic cables were installed to support telephone calls. Voice services are the least of the demand for bandwidth anymore. Data is on the rise and rising, but video is the killer app. By that, I mean the app that will kill your network bandwidth faster than anything. Video has morphed from NTSC analog television to HDTV, with 3D starting to gain a foothold. It’s not just television, either. Video means YouTube, Netflix, Telepresence, and mobile. The proliferation of all types of video services have necessitated special content delivery networks that offload the Internet up until the last mile service provider.

The traditional T1 lines that backhaul cellular towers are just about out of capability, now that every smartphone has a data service and everyone wants to download apps on the fly and watch video content while on the go. The next generation of phones will have 2 cameras, one facing out for taking pictures and recording video clips and the other facing the user for 2-way video conferencing. There’s a new bandwidth demand that far exceeds the traditional voice conversation. It’s just as expensive to bury new copper to meet the demand as it is to bury fiber optic cables, so new backhaul will be over fiber.

Independent service providers, content delivery networks, major corporations, medical center networks and scientific research labs are among those users who find that leasing or owning dark fiber assets give them the bandwidth they need, when they need it. Dark fiber is just what it sounds like. It’s glass fiber strands within a cable bundle that haven’t been “lit” or connected to terminal equipment yet. Without a laser light shining through their core, they are truly “dark.” But those who have access to dark fiber, can choose what equipment to connect for the bandwidth and protocols they want to support. If you need more bandwidth down the road, you can use the same fiber by simply upgrading modules in your terminal equipment.

Do you need the flexibility of being able to completely manage your wide area network down to the very terminal equipment at each end? If so, you may want to take a closer look at dark fiber as the most flexible way to connect between locations. Prices are lower than they’ve ever been. You might be surprised by how affordable dark fiber is in special circumstances. Let our Telarus bandwidth consultants consider your applications and offer you an array of solutions that include dark fiber network services.

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




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