Learning Hub / Tutorials / Grandstream / How To Add A Peer SIP Trunk In Grandstream UCM63XXFAQs
Tutorials: How To Add A Peer SIP Trunk In Grandstream UCM63XX
Learn how to add a Peer SIP Trunk in Grandstream UCM63XX!
Required Access: Grandstream
Table of Contents:
Last Updated: 7/10/2025
Navigate to your Grandstream Dashboard
Click "Extension/Trunk"
Click "VoIP Trunks"
Click "Add SIP Trunk"
Make sure "Peer SIP Trunk" is selected under Type.
Next, click the "Provider Name" field.
For the Provider name select "Voxtelesys (Peer only)" from the drop-down.
Click the "CallerID Number" field.
Enter your DID from Voxtelesys
Click "Save"
Click on the edit icon to edit the trunk.
Click "Advanced Settings"
In the second box in the Codec preference section, click the checkbox next to "G.729"
Click the up arrow to move the G.729 above G.726
Click "Save"
Click "Apply Changes"
Learning Hub / Tutorials / Grandstream / How To Add A Peer SIP Trunk In Grandstream UCM63XXFAQs
