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News Run by a council-owned business called ConnectMK, the service offers local residents and businesses a wireless alternative to the relatively expensive symmetrical DSL (SDSL) connections. WiMax also tends to be cheaper than SDSL.
[19 Dec 2007]
Comment Some of the key technologies in the infrastructure include applications delivered remotely over a Citrix thin-client set-up, a Dell and EMC storage area network, two data centres using ServerIron switching technology from Foundry Networks to...
[09 Jul 2007]
whitepaper DSL may be offered as asymmetrical DSL (ADSL), high-bit-rate DSL (HDSL), symmetric DSL (SDSL) or very high speed DSL (VDSL). One of the most talked-about areas in the telecommunications industry today is digital subscriber line (DSL) technology.
[28 May 2007]
News Some 73 per cent said they want SDSL - where connections are of roughly equal speed upstream as well as downstream - but cannot get it. Competition in the UK telecoms sector is more intense than it was a year ago but there are still problems for...
[07 Feb 2007]
whitepaper HDSL and SDSL usually prove more effective for applications served by a symmetric, or equal-speed, bidirectional link, such as LAN inter-connection, videoconferencing or cellular base station connection.
[02 Jan 2007]
News This ranges from a fully equipped arcade, laptops, plasma screen TVs and games consoles to entertain the players, specialist sports software for Sven Goran-Eriksson and the coaching staff, SDSL circuits around the hotel for internet and VPN access...
[15 Jun 2006]
Comment There are six SDSL circuits at the hotel, which is 1,000 metres up a mountain. Initially a 2MB SDSL circuit feeding into a router and two wireless access points was fixed up but the photographers swamped this by using it instead of their 3G data...
[15 Jun 2006]
News For a 2Mbps SDSL connection from BT, you're looking at around £200 a month but we'll be £99 to £120, depending on the offer at the time. A UK company is ready to start offering businesses in central London a high-speed telecoms service over WiMax.
[21 Mar 2006]
News The launch of this faster broadband is key for BT as it recovers from the failure of SDSL to capture a large market. BT had set a launch date of November for the trials of its 8Mbps ADSL broadband Max service, with a full rollout expected in spring...
[14 Oct 2005]
News According to Telabria, just 16 per cent of telephone exchanges support SDSL - which supports high-speed transfer of packets in both directions - meaning the county's businesses and consumers are hard pressed to use broadband for applications such...
[02 Sep 2005]
News Following the failure of its SDSL services to appeal to UK businesses, BT is poised to put its faith in a new flavour of broadband. Just last week, BT confirmed it was suspending the rollout of its SDSL broadband services, due to poor take-up.
[31 Aug 2005]
whitepaper AT&T DSL Internet Service utilizes Symmetric Digital Subscriber Line (SDSL), ADSL and ISDN Digital Subscriber Line (ISDL) access technologies (described below). DSL is a broadband access technology that allows transmission at bandwidths from 144...
[30 Aug 2005]
News BT's decision to suspend the rollout of symmetrical DSL (SDSL) services across its network was thrown into new light after the telco revealed just how disappointing take-up has been so far. A BT spokeswoman admitted on Monday that "a very high...
[24 Aug 2005]
News A BT spokeswoman confirmed on Friday that it has stopped upgrading local exchanges to offer SDSL, which is more suitable for small businesses and branch offices than ADSL. The feedback from our service providers is that the reason is basically the...
[22 Aug 2005]
News BT is cutting the cost of its wholesale SDSL services by 30 per cent. SDSL provides two-way high-speed internet access. UK small businesses may be able to look forward to cheaper broadband prices in 2006, after BT announced significant wholesale...
[02 Aug 2005]
News That blows SDSL out of the water," he commented. Service provider Telabria is starting a city-wide WiMax trial in Canterbury, weeks before it launches its wireless broadband service commercially. Jim Baker, chief executive of Telabria said: "We are...
[23 May 2005]
whitepaper This paper is a quick configuration guide for creating an ATM cross-connect from an SDSL Port to a port on the SONET OC3-ATM Card. While building the cross-connect that you can make either end of the cross connect (SDSL or SONET) high or low.
[21 Oct 2004]
News That's the word from analyst group Point Topic, which published its latest research into SDSL (symmetrical digital supply line) on Thursday. Point Topic has found that European SDSL prices are falling as incumbent operators begin offering the...
[28 May 2004]
News Bulldog Communications, one of the few companies offering wholesale broadband services in competition with BT, announced on Tuesday that it is expanding its symmetrical DSL (SDSL) range. Unlike ADSL, SDSL gives a fast connection on both upstream...
[31 Mar 2004]
whitepaper But what are the differences between DSL, SDSL, ADSL, RADSL, VDSL and so forth? Compared to the standard modem speed of 56 kilobits per second (Kbps), and the ISDN combined channel speed of 128 Kbps, it is obvious that DSL is the fastest and most...
[01 Mar 2004]
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