WxC SIP Trunks can be deployed across a wide range of installed PBX’s (office phone systems) using either a PRA/BRA converter or by connecting directly into the PBX itself in the case of IP enabled systems. Most PBX’s installed over the last 5 years will either have the capability to utilise a SIP connection directly or be enabled to do so via a simple upgrade process.
Some of WxC’s hardware partners include:

WxC will happily discuss the compatiability of your existing system with our flexible low-cost SIP Trunks