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Please note that it may take some time to bring the services up. Select “Save”, afterwards select “Set to Default”. To get to the CUCM services go to the “Cisco Unified Serviceability” section (Top right of web interface).Ĭisco Unified Mobile Voice Access ServiceĬisco CallManager Attendant Console Server I’m not too sure which ones are actually required, however the below configuration works great. Create a Route Pattern to route calls from the Cisco Call Manager to TrixboxĬall Routing -> Route/Hunt -> Route PatternĬall Classification: OnNet Enable Required Services on CUCM
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Out of the last 6 checkboxes, all should be checked except the First and Last. System -> Security Profile -> SIP Trunk Security Profile SIP Trunk Security Profile: Non-Secure SIP Trunk Profile Change the “Non-Secure SIP Trunk Profile” security profile from TCP to UDP Now onto the Cisco stuff.Ĭheck the “Media Termination Point Required” checkbox (this is to handle transfers, hold music, etc…)ĭestination Address: IP.address.of.trixboxfreepbx This pretty much sums up the amount of configuration required on the Trixbox/FreePBX side of things. Under Trunk Sequence select “CallManager”. Check the “Intra Company Route”, and inside of the Dial Patterns type in 3XX. Trixbox/FreePBX Configuration Create an SIP Trunk (Leave settings default unless otherwise specified below)Īllow=ulaw Create an Outbound Route to route calls made to 3XX to the Cisco Call ManagerĬreate outbound route “Cisco”. If you are simply using CUCM for Cisco IP Phone handset connectivity, you don’t even need CUCM anymore, you can simply use the commercial “EndPoint Manager” on FreePBX to handle Cisco IP Phone connectivity to FreePBX (includes the Cisco 7961 phone’s I use). Please note that the following configuration reflects a Trixbox/FreePBX PBX configured with phones with extensions of 1XX and the Cisco Unified Call Manager configured with extensions of 3XX. Originally this article was written for Trixbox, however the same configuration applies to FreePBX (with minor differences in steps due to the UI differences).
Sip trunk setup trix box setup how to#
It was pretty hard to find any relevant information on the internet, however eventually I figured out how to do it. Some time ago, I needed to configure an SIP trunk between a Trixbox/FreePBX (Asterisk on Linux) PBX and a Cisco Call Manager PBX.