United Kingdom Telecommunications Academy (UKTA) - Offers free training courses to applicants from countries wishing to benefit from the knowledge and experience of the UK based communications industry. The BT Network - A technical description of the network's topology, an explanation of the difference between a DLE and a DMSU, and a list of the main network switches. Uk.telecom FAQ - A compilation of frequently asked questions from the newsgroup. Connect World - Forum for the discussion of telecommunications development aimed at the decision makers. Comm-Tech Voice & Data Ltd - Offers business mobile and fixed line phone systems together with vehicle tracking systems. Profile, services and product range. [Norwich] Tesla Dynamic Ltd - Offers business VoIP communications and web to SMS systems. Profile and service details. BT Business - Provides broadband, web hosting, fixed phone lines, mobile and IT services to UK businesses. Specialises in solutions for small and medium-sized companies. XLN Telecom - UK provider of business phone, broadband and mobile packages to small businesses. The Telecom Shop - Bespoke telephone system design including manufacturers such as Panasonic, Nortel and BT. Provide nationwide installation, line and call-management.