| Azzurri Communications | | A business voice and data communications consultancy. Supply and manage bespoke fixed and mobile communications and converged IP Telephony solutions for companies across the UK. |
| Communications Management Association | | Telecommunications industry news and analysis for UK business users. Includes call charge tariff comparison, product locator and recruitment section. |
| Connect World | | Forum for the discussion of telecommunications development aimed at the decision makers. |
| Diamond Solutions | | Specialising in providing cost effective telecommunication solutions in the inbound, mobile and conferencing markets. |
| Enterprise Networks | | Annual trade exhibition for communications, ICT and network managers. Registration, exhibitors, conferences and press room. |
| External Networks | | Leased Line, SDSL and ISDN Alternative options. Links building's delivering secure high bandwidth solutions for LAN's / WAN's. |
| Freefall Communications Ltd | | Offers a range of telecommunication solutions. Fixed line comms cps lcr, low cost calls, non geographic numbers NGN, virtual receptionist, mobile communications, data, broadband, telecoms equipment and maintenance. |
| Inquant | | Inquant offers expertise to residential and business customers within the Wireless Voip, Wi-fi, Bluetooth and Voip fields. |
| NTL Ethernet Pricing Tool | | Telecommunications and ethernet services. The wholesale National Ethernet Pricing Tool is for carrier customers who desire layer 2 national Ethernet network connectivity between any site in the UK. |
| Octal Telecom Ltd | | Provider of a full range of telecoms products and services to the UK. |
| OfcomWatch | | Weblog concerning OFCOM, the UK's media and communications regulator, and related regulation issues. |
| Telecoms Advice | | Telecommunications and internet information for small businesses. Includes buyers' guides, technology background, jargon index, FAQ and case studies. |
| 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. |
| The Telecoms Action Group | | A consortium of the main UK deaf organisations, working to improve deaf people's access to telephone services and facilities. Details of activities, newsletter, and history. |
| UK VoIP Talk | | Voice over IP discussion board for all aspects of VoIP. |
| Uk.telecom FAQ | | A compilation of frequently asked questions from the newsgroup. |
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