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Elastix: Connect a SIP Trunk

Scope

Intended Audience: All End Users

This article outlines how to configure a SIP Trunk between your hosted PBX and an Elastix PBX.

This article was written using Elastix 2.5.

Requirements

  • SIP Trunk Information (see Create a SIP Trunk) NOTE: This article was written using an IP-based SIP trunk
  • Existing Elastix instance

Configure SIP Trunk​

  1. Using Internet Explorer, log in to the Elastix instance with admin credentials
  2. Navigate to PBX
  3. Under the Basic group, select Trunks
  4. Click Add SIP Trunk
  5. Trunk Name: Enter a descriptive name for the trunk
  6. Outbound Caller ID: "<CID Name>" <CID Number>
  7. Leave Dialed Number Manipulation Rules empty and proceed to Outgoing Settings
  8. Trunk Name: pbx-out
  9. **PEER Details:**Copy and paste the code below, replace <Domain> with the full domain name and <Core> with the closest geographical core. If unsure, contact support
    • ATL: sbc.ucaasnetwork.com
    • NYJ: sbc-ne.ucaasnetwork.com
    • SJE: sbc-west.ucaasnetwork.com

type=peer trustrpid=yes session-timers=refuse rfc2833compensate=yes qualify=no outboundproxy=<Core> nat=no insecure=port,invite host=<Core> fromdomain=<Domain> dtmfmode=rfc2833 disallow=all context=from-pstn canreinvite=no&no allow=ulaw,alaw

  1. Under Incoming Settings, set USER Context to pbx-in
  2. USER Details: Copy and paste the code below, replace <Domain> with the full domain name and <Core> with the closest geographical core. If unsure, contact support
    • ATL: sbc.ucaasnetwork.com
    • NYJ: sbc-ne.ucaasnetwork.com
    • SJE: sbc-west.ucaasnetwork.com

type=user outboundproxy=<Core> host=<Core> fromuser=<Domain> fromdomain=<Domain>

  1. Click Submit Changes
  2. Click Apply Config

Configure Outbound Routes​

  1. Under the Basic group, select Outbound Routes
  2. Route Name: Enter a descriptive name for the route
  3. Route position: First before 9_outside
  4. Under Dial Patterns that will use this route, add a match pattern for XXXXXXXXXX
  5. Add an additional pattern for 1XXXXXXXXXX
  6. To enable international calling, add a pattern for 011.
  7. Set Trunk 0 to follow the previously created trunk
  8. Click Submit Changes
  9. Click Apply Config