Hosted telephony supplier FLR Spectron specialise in business VOIP (voice over IP - voice over internet protocol) and SIP (session initiation protocol) using the new BT Hosted solution. Tel 0845 899 9900
Interchange Connexions is part of Interchange Group, a leading provider of Technology/Carrier Solutions for over 28 years. Interchange Connexions is a Next Generation Global telecommunications service provider offering wholesale and retail services to a
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