FreePBX: SIP Trunk Setup

Tutorials/FreePBX/
  • FreePBX: SIP Trunk Setup
  • FreePBX: SIP Trunk Setup



    1. Connectivity > Trunks

    2. Select + Add Trunk

    Add a new SIP (chan_pjsip) Trunk.

    3. General Trunk Settings

    Trunk Name: Voxtelesys

    Outbound CallerID: Number from Voxtelesys

    Maximum Channels: Line limit from Voxtelesys

    Change to the "Dialed Number Manipulation Rules" tab.

    4. Dialed Number Manipulation Rules

    Match the rules below:

    1. Prepend: 1 | Match Pattern: NXXNXXXXXX

    2. Match Pattern: 1NXXNXXXXXX

    3. Match Pattern: 911

    4. Match Pattern: 922 Test dial 911 to verify address

    5. Match Pattern: 011. International calling

    Change to "pjsip Settings" tab.

    5. pjsip Settings (General)

    Username: From Voxtelesys

    Secret: From Voxtelesys

    SIP Server: From Voxtelesys

    Change to the "Advanced" tab under pjsip Settings.

    6. pjsip Settings (Advanced)

    From Domain: Same as SIP Server from Voxtelesys

    Change to the "Codecs" tab under pjsip Settings.

    7. pjsip Settings (Codecs)

    Set the following codecs in order:

    1. ulaw
    2. alaw
    3. g729

    8. Submit and apply config


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

    For more FreePBX Guides, click here!