openscape

  1. CornishSteve

    3CX Bridge to Unify / Siemens Openscape Business X5

    Hey forum users I've just setup a 3CX phone system in our hosted data centre and would like to create a bridge / sip tie between the 3CX system and our current on premise Unify (Siemens) X5 system. The on premise PBX is maintained by a 3rd party who charge an extortionate amount per call so...