Showing posts with label VDSL2. Show all posts
Showing posts with label VDSL2. Show all posts

May 8, 2013

60 Down, 18 Up As VDSL Comes To France

Many lines do not significantly improve. As predicted, ARCEP is allowing French networks to upgrade to VDSL2. Free.fr has been using VDSL chips in DSLAMs and the Freebox for a while, so instantly could go into testing. One lucky customer tested “Gross rate: 68420 kbp/s - 17852 kbp/s.” (Freenews) A second customer at 1500 meters actually saw a (small) drop in speed. By ARCEP estimate, only a modest minority of customers will benefit. Minister Fleur Pellerin remains committed to a wide fiber rollout. Visiting France, she endorsed Stephen Conroy’s fiber network. ““I’m very impressed by your plan to develop very high speed broadband in Australia.High speed broadband is a very important factor in the attractiveness of a country and that’s why we chose also the best technology. In fibre to the home you don’t lose signal according to the distance so it’s the best technical solution.” http://bit.ly/11kiLlK France is still committed to fibering most of the country. Wednesday, 08 May 2013 17:06 First tier telecomm accessories supply Original Article here

Apr 24, 2013

Broadband Forum Launches BroadbandSuite™ 6.1: Superfast Broadband Toolkit

News Highlights: x Broadband 6.1 empowers operators to enhance DSL deployments to effectively deliver superfast broadband services x Improves quality measurement for DSL management, architecture and network requirements x Enhances global testing standards for VDSL2 24 April 2013, Paris – The Broadband Forum announced this week at DSL Acceleration the launch of a comprehensive release, BroadbandSuite 6.1 that gives service providers the tools required to provide the speed and stability needed to effectively deliver superfast broadband services such as IPTV. This announcement comes at a time when the growth of bandwidth-hungry broadband services is driving operators to look for new ways to get more speed and stability from their broadband infrastructure. BroadbandSuite 6.1 offers practical implementation resources, functional and performance test plans, and best practice specification for DSL quality assurance, including: Technical Specifications: TR-114i2: “VDSL2 Performance Test Plan” TR-115i2: “VDSL2 Functionality Test Plan” TR-273: “Testing of Bonded Multi-pair Systems” TR-286: “Testing of MELT Functionality on xDSL Ports” TR-188i2: “DSL Quality Suite” Click here for the complete list of specifications in BroadbandSuite 6.1 Whitepapers: MR-180: “IPTV over DSL Anywhere” MR-257: “An Overview of G.993.5 Vectoring” MR-261: “IPTV Home Networking Series: Splitters”BroadbandSuite 6.1 is a vital resource of global test plans, setting the bar for ADSL2plus and VDSL2 function and performance. It also defines vectoring and bonding options for supercharging DSL, and key methods for improving quality measurements, IPTV service delivery and techniques for DSL network management. Robin Mersh, CEO of the Broadband Forum said: “BroadbandSuite 6.1 gives operators a way to boost their existing copper deployments as a valuable part of the multi-access platform that is emerging around the world. High speed VDSL2 works well with fiber, providing Operators the ability to capitalize on existing investments whilst effectively engineering hybrid FTTx solutions to minimize costs, all the while maximizing speed and reach of their superfast broadband networks.” BroadbandSuite 6.1 gives operators the ability to better architect a standards-based network design. The test plans forge greater interoperability and consistent multiservice delivery in the field. Overall BroadbandSuite 6.1 provides the tools necessary for service providers to leverage copper deployments into high speed DSL access, making it a valuable player in today’s converged superfast broadband network. First tier telecomm accessories supply This white paper originally published here

Jul 28, 2012

An overview of VDSL2 vectoring

Vectored DSL as defined in ITU-T Recommendation G.993.5 supports line speeds of greater than 100 Mbps on loops up to 500 meters in length, enabling the most advanced application services to be carried over copper. With appropriate placement of DSLAMs, use of management tools and techniques such as bonding of vectored lines and use of DQM techniques, vectored DSL becomes an important tool for network operator to provide broadband services such as IPTV to all their customers. The emergence of vectored DSL provides the DSL based service provider with the tools that facilitate supporting the bandwidths required for higher valued premium services over their existing copper based networks and helps ensure that deployment of DSL increases as broadband services continue to evolve.Broadband Forum | July 24, 2012 Specialize in xDSL filter/Splitter, Cables & IT relative accessories Original Article right here

Feb 26, 2012

TDS Telecom bets on broadband, video drive up Q4 2011 revenue

Buoyed by strong gains in consumer triple play and managed business services, TDS Telecom's operating revenues increased 4 percent to $206.8 million in the fourth quarter of 2011.

TDS Telecom's parent company Telephone and Data Systems (NYSE: TDS) reported $1.3 billion in operating revenues for Q4 2011, up from $1.2 billion in Q4 2010.

For the year 2011, TDS reported $5.1 billion in operating revenues, up from $4.9 billion in 2010, while net income was $200.5 million, or $1.83 in diluted earnings per share.

"TDS increased revenues and improved profitability in 2011, despite very competitive industry environments for both U.S. Cellular and TDS Telecom," said LeRoy T. Carlson, Jr., TDS president and CEO. "Both companies are making significant investments in their networks and operational infrastructure to enhance customer experiences and improve operational efficiency."

Here's a quick breakdown of the ILEC's key metrics:

Landline Losses: During the quarter, TDS as expected lost 8,100 access lines, ending the quarter and year with 754,400 total lines.
Business Services: In the business segment, the growth engine is centered around its managedIP offerings, which it delivers via both its ILEC and CLEC divisions. ManagedIP stations during the quarter grew to 43,100 from 27,400.
Broadband and video: Although broadband service continues to be a hot seller, TDS Telecom only added 600 new customers during the quarter.
Looking into 2012, the key areas of growth will be around expanding broadband speeds and availability, business managed services and IPTV.

Leveraging emerging technologies including Fiber to the Home (FTTH) in select markets and hybrid copper/fiber VDSL2 technology, the service provider plans to increase broadband speeds in its existing markets and extend IPTV service to an additional 19 markets. What's more, the service provider said it's on track to complete a number of broadband stimulus projects to extend services in areas that were traditionally hard to serve.

It will be no less aggressive on the business side with plans to expand the hosted managed services footprint and service portfolio.

From a revenue standpoint, the service provider forecast $810-$840 million for its ILEC and CLEC operations. February 24, 2012 — 9:53am ET | By Sean Buckley

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Nov 23, 2011

Calix expands VDSL2 portfolio

Calix has expanded its portfolio of VDSL2 products complementing its Ethernet Unified Access Platform (ESAP), aimed at covering some of the few remaining density options that clients might require.

The new equipment includes two new Ethernet eXtensible Architecture (EXA)-powered VDSL2 lines cards for the ESAP, featuring up to 96 VDSL2 combo ports (or 48 overlay ports and support for bonding and vectoring), two 10 gigabit Ethernet (10 GE) ports, and two ports capable of GE or 2.5 Gbps service delivery. This is a two-card slot, one rack unit (1RU), modular, chassis-based product.

Calix also introduced a new VDSL2 combo card for the Calix B-Series Ethernet Service Access Nodes (ESANs), featuring 48 VDSL combo ports with bonding support and ADSL2+ fallback, as well as four 10 GE ports for optimal uplink capacity in a 1RU card. Available for the one-, six- and 12-slot B6 chassis, the new card is targeted for existing deployments that require an increase in the bandwidth of traditional DSL technologies, as well as greenfield deployments.

Rural Telephone/Nex-Tech will be upgrading its Calix equipment to migrate to VDSL2 using that new combo card. Rural Telephone is using the Calix B6 ESAN to deliver voice, video and high-speed data services in western Kansas. The provider is deploying the new B6-256 line card to increase subscriber broadband rates in existing ADSL2+ service areas.

Leveraging the new B6-256 VDSL2 and POTS combination (combo) card, Rural Telephone/Nex-Tech will nearly quadruple broadband capacity in the last mile, while simultaneously increasing access network capacity with 10 GE, Calix explained.


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