Aug 13, 2012

New VDSL Subscribers to Quadruple by 2014

New subscribers to very-high-bitrate digital subscriber line (VDSL) service are set to nearly quadruple by 2014 as more competitors begin to ramp up their support for the technology, according to new IHS iSuppli research. The number of new annual VDSL subscriber additions will grow to 60.1 million in 2014, up from just 15.6 million in 2009. A total of 23.3 million new VDSL subscribers were added in 2010. “The telco broadband market is undergoing a seismic shift,” said Lee Ratliff, senior analyst for broadband and digital home at IHS. “Newer technologies such as VDSL and fiber-to-the-home (FTTH) have begun to emerge, while interest is waning within the industry for traditional broadband technologies like cable and asymmetric digital subscriber line (ADSL).” Meanwhile, consumers also are willing to adopt the latest technology in order to get faster access to content. “As the broadband market switches from a focus on data to stressing wideband multi-service and multimedia, fatter pipes to receive content are becoming more desired,” Ratliff said. “Broadband rates of 1 to 5 megabits per second (Mbps) were adequate when people were only surfing the Internet, but peer-to-peer file sharing, online gaming, streaming audio, voice over Internet protocol (VoIP) and Internet protocol television (IPTV) now all could be operating within one home. Such heavy activity points likely to a future in which 50 to 100Mbps will be standard—which fits exactly with VDSL’s capabilities.” Ikanos Faces Increased Competition Long dominated by Ikanos Communications Inc., the VDSL semiconductor market recently has become much more competitive. While Ikanos still leads with 55 percent market share, that figure is down from 75 percent only a year ago with the trend unlikely to stop anytime soon. Lacking in intellectual property (IP) to create a single-chip gateway solution, Ikanos instead has centered its focus on advanced VDSL technology such as vectoring and bonding. Such a strategy will continue to supply the company with the most advanced technology, but without having an integration roadmap, the door also has opened for competitors Broadcom Corp. and Lantiq to grab their fair market share. Moreover, a new competitor with a history in the ADSL market, Ralink Technology Corp.—which recently acquired ADSL maker TrendChip Technologies Corp.—will soon bring a VDSL chip to the market in the first quarter of 2011. Ralink promises to bring a new level of cost competitiveness to the VDSL market, further squeezing Ikanos.Wednesday, February 23rd, 2011 Let us know if we could assist you! Here’s original Article

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

May 6, 2012

Clearninghouse Certificate


Posted by Picasa