SIP Trunks

020 7954 3860

Session Initiation Protocol (SIP) is a technology that uses the internet to carry the voice call (VOIP) Voice over Internet Protolcol.  SIP facilitates the connection from your PBX (Private Branch Exchange) to the internet, SIP Trunks is a good alternative to ISDN BRI and PRI and provides several benefits such as; unlimited UK landline and mobiles calls, reduced line rental and free on-net calls.  

If you have an IP (internet Protocol) enabled PBX SIP, trunks could be a cost-effective way of utilizing your existing internet connection to carry your voice traffic, SIP trunks can be used as a replacement to your ISDN or as a back up.

Compared to ISDN SIP trunks cost less per channel and is more flexible, the service can support connections ranging from two trunks for a small PBX to unlimited channels for a large enterprise or contact centre, the service is easy to set up with installation taking a few hours and will work seamlessly with each of the leading PBX brands in the UK.