vdsl
RSS vdslTriple Play, IPTV & VoD - The Route to Market for UK ISPs
White Paper Bandwidth is rapidly becoming commoditized with high-speed copper technologies such as ADSL2+ and VDSL catalysing the roll-out of value-added services such as HDTV. There are more than 300 ISPs in the UK of varying sizes, from VISP resellers to... [19 Oct 2007]
Cheat Sheet: FTTx
Cheat Sheet At the moment, in an effort to drive up broadband speeds, several suppliers are looking at next-generation fat pipe tech such as ADSL2+ and VDSL which can promise top speeds of around 24Mbps. Good for your digestion, so I hear. [11 May 2007]
Traffic Forecast Models for the Transport Network
White Paper Important traffic drivers are broadband applications carried by HFC, ADSL, VDSL, LMDS, UMTS and WLAN. The line switched voice traffic has traditionally been a significant part of the traffic in the transport network. [01 Mar 2007]
Deciding on the Right Timing of VDSL Roll-Outs: A Real Options Approach
White Paper The marginal cost of rolling out VDSL is high to even prohibitive in certain geographic areas. This paper proposes the use of a real options option approach widely applied in financial theory as a means to capture the value of flexibility in future... [28 Feb 2007]
Deutsche Telekom signs up to Microsoft's IPTV
News Deutsche Telekom's IPTV service will ride over the carrier's newly built VDSL (very-high-bit-rate DSL) broadband network. Deutsche Telekom announced on Tuesday that it will use Microsoft's IPTV Edition software to deliver TV service over broadband... [21 Mar 2006]
Bulldog does super high-speed broadband
News BT recently told silicon.com that it was more likely to turn to VDSL, as ADSL+ often becomes less efficient the further away a user is from an exchange. Bulldog has thrown its hat into the ring regarding next-generation broadband, claiming a super... [02 Feb 2006]
Telecommunication Services
White Paper Moreover, the beginning of new services such as Metro Ethernet, VDSL and others are expected to make competition even stronger. The market for domestic telecommunication services has been rapidly progressing toward integration of voice and data... [10 Jan 2006]
Ethernet Over VDSL
White Paper VDSL (Very high data rate Digital Subscriber Line) is a broadband transport technology for twisted copper pairs operating at data rates of up to 52.8 Mbit/s with corresponding maximum reach ranging from 1000 feet (300 meters) to 4500 feet (1500... [22 Dec 2005]
Understanding xDSL
White Paper Lower rate xDSL (up to 1.5 Mbit/s) is gaining popularity in the residential market, and is expected to become faster and cheaper (such as ADSL), while high performance xDSL (up to 52 Mbit/s) targets business and high-end users (such as VDSL). [22 Dec 2005]
BT: Ready to give broadband the V sign?
News Currently, the telco is looking at both VDSL and ADSL2+ technologies as potential upgrades for ADSL. Rejali said that of the two, VDSL seems a likely winner. I believe VDSL has a better footprint. I think the ultimate future is around VDSL. [08 Dec 2005]
Video Over BPON With Integrated VDSL
White Paper The Full Service Access Network group and the Full Service VDSL Committee are actively working to generate contributions to the International Standards bodies in support of BPON and VDSL respectively. [11 Apr 2005]
The Benefits of Discrete Multi-Tone (DMT) Modulation for VDSL Systems
White Paper Multi-Carrier Modulation has features that make it ideal for communications over dispersive channels in which both the insertion loss of the channel and the injected noise are frequency dependent. Practical wireline and wireless channels present... [21 Mar 2005]
ADSL Vs. VDSL: What's in a Name?
White Paper Broadcom is unique among DSL chipset vendors in that the company was a pioneer in developing VDSL technology before becoming a leading provider of ADSL chipsets. With strong footings in both spaces, Broadcom does not view the issue as being ADSL... [13 Feb 2005]
The Benefits of Discrete Multi-Tone Modulation for VDSL Systems, Part I
White Paper Standardization efforts for VDSL are driven by three independent committees worldwide: The International Telecommunications Union (ITU-T), the American National Standards Institute (ANSI T1E1 Committee), and the European Telecommunications... [13 Feb 2005]
Protecting the Robustness of ADSL and VDSL DMT Modems When Applying DSM
White Paper When transmitting data over an ADSL or VDSL link, performance is very important. Today's ADSL and VDSL modems are very robust. Both in ADSL and VDSL there exist reconfiguration protocols that take care of changing noise environments. [13 Feb 2005]
