Grandstream: Setup SIP Trunk

Tutorials/Grandstream/
  • Grandstream: Setup SIP Trunk
  • Grandstream: Setup SIP Trunk & Caller ID

    Grandstream: Setup SIP Trunk


    1. Extension / Trunk > VoIP Trunks

    2. Add SIP Trunk

    3. General Trunk Settings

    • Type: Register SIP Trunk
    • Provider Name: Voxtelesys
    • Host Name: From Voxtelesys
    • Username: From Voxtelesys
    • Password: From Voxtelesys


    4. Save and re-edit Trunk

    • From Domain: Same as the Host Name

    Go to the advanced tab and select the codecs:

    1. PCMU
    2. PCMA
    3. G729
    • Send PPI Header Enabled
    • PPI Mode: DOD Number

    5. Save


    Caller ID Update

    1. VoIP Trunks > Options > DOD

    2. Add DOD

    • DOD Number: Number Voxtelesys
    • DOD Name: Pick a name identifier
    • Add Extensions that will use this number as their caller ID

    3. Save and apply config

    If you need help configuring your trunk or inbound numbers check out the guides below! More Voxtelesys Portal Guides Here!

    Grandstream Guides