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An Openreach engineer working on the "Superfast West Yorkshire" project in Wetherby (2014) at a manhole. Following the Telecommunications Strategic Review (TSR), in September 2005 British Telecom signed undertakings with Ofcom to create a separate division, for the purpose of providing equal access to BT’s local access network and backhaul products. [3]
BT originally stated that it would accrue annual savings of £1 billion when the transition to the new network was completed, and hoped to have over 50% of its customers transferred by 2008 (see External links below for current progress on the roll-out of optical fibre by Openreach). Capital expenditure was put at £10 billion over five years ...
xDSL Connectivity diagram. A broadband remote access server (BRAS, B-RAS or BBRAS) routes traffic to and from broadband remote access devices such as digital subscriber line access multiplexers (DSLAM) on an Internet service provider's (ISP) network.
In 2005, the network was expanded in the US and EU. In 2006, the network extended to Halifax, Boston, New York, Chicago, and Montreal. [8] In 2007, EXA's network was expanded with the addition of Warsaw and the installation of a subsea cable from Malta to Sicily in 2008. In 2009, the network was built in Hungary, Romania, and Bulgaria. [9]
Siemens DSLAM SURPASS hiX 5625 Outdoor Huawei DSLAM fed by GPON lines. A digital subscriber line access multiplexer (DSLAM, often pronounced DEE-slam) is a network device, often located in telephone exchanges, that connects multiple customer digital subscriber line (DSL) interfaces to a high-speed digital communications channel using multiplexing techniques. [1]
A web portal is a specially designed website that brings information from diverse sources, like emails, online forums and search engines, together in a uniform way. Usually, each information source gets its dedicated area on the page for displaying information (a portlet ); often, the user can configure which ones to display.
TalkTalk Telecom Group Limited (formerly New TalkTalk plc from 2009–2010 and TalkTalk Telecom Group plc from 2010–2021; [1] commonly known as TalkTalk Group, trading as TalkTalk) is a British telecommunications company that provides pay television and Internet access services to businesses and consumers in the United Kingdom.
Shown below are the cabling arrangements for both 4-wire and 6-wire cable. Initially 4-wire was used and many older installations still use it, then the 6-wire became the new standard, but the 4-wire has latterly been reissued to all Openreach technicians as part of cost savings.