cucm

  1. Routing a CUCM Extension Through 3CX to Existing VoIP Provider / SIP Trunk

    Hello 3CX Community, We have a mixed 3CX/Cisco CUCM environment and would like to confirm whether 3CX can support the call-routing setup below without using CFD or direct call-forwarding workarounds. Current Environment 3CX: v20 Update 9 Cisco CUCM: v15 Cisco IP Phone: Extension 1013 Public...
  2. Uchitha kosgoda

    JSON-Based Trunk-to-Trunk Routing Script for 3CX V20

    Hello everyone, I developed a community Call Processing Script for 3CX V20 that provides JSON-based routing for inbound calls received from a SIP trunk. The script reads the called number and checks routes.json to determine the destination. Main features: • Routes calls to 3CX extensions or...
  3. CUCM <-> 3CX - Caller name inbound not showing

    Hello All, First time posting here. We have CUCM v14 and 3CX v20 connected via a SIP Trunk. Issue : Caller name does not show up on 3CX phone when call is initiated from CUCM. 3CX ext and name on the other hand does appear on the Cisco phone properly. I checked the packet capture for the...
  4. Cisco IP Phones and MWI

    Hello, I know there was an old issue with 3CX and Cisco IP Phones phones concerning the limitation to light up MWI on the phones when an email is received. Is this limitation still there or the 3CX team solved it? If it is now resolved, how can I configure MWI to work then?
  5. 3CX Softphone Calling custom SIP URIs and codecs

    Hi guys, We have been trying to connect our 3cx to a CUCM and the link has been achieved, however, when dialing custom SIP URIs containing a special character such as a '.' this is removed making the call fail. eg: [email protected] prefix: * => example.com calling *test123 = Successful...