SIP Trunk | SIP Trunks

SIP Trunks are a cost effective alternative to traditional telephone lines. SIP trunks enable a Voice Over IP enabled phone system to make and receive calls over broadband telephone lines.

Product Highlights

  • Voiceflex SIP Trunks - business uality SIP Trunk service

    Voice Flex SIP Trunks

    Voiceflex SIP Trunks

    Voice Flex SIP Trunks provide a cost effective alternative to traditional Analogue (PSTN) or ISDN telephone lines and are suitable for use with the majority of VoIP enabled PBX Phone Systems.  With line rental from just £4.00 the Voiceflex SIP trunk packages are ideally suited to most business VoIP phone system users that require a high quality SIP trunk telephone service. 

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  • VxDSL - Voice Only DSL Service

    Voice Flex SIP Trunks

    VxDSL Voice Only DSL

    VxDSL is our own xDSL voice-only service which guarantees network quality for SIP trunks. VxDSL utilises BT ATM coupled with Voice Flex's own MPLS network to provide unparalled levels of service and quality. This has been done before but on expensive private MPLS circuits which isn't feasible for mass market penetration. Voice Flex's VxDSL removes the uncertainty that the internet brings to voice; we don't use the internet, just internet technology. No traffic over the internet. 

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