Source note · Setting up FreePBX with a SIP trunk
For an IP-authenticated carrier, the PJSIP trunk's Match (Permit) field lists every carrier signalling IP address that inbound calls may come from.
Checked 2026-09-25
- Vendor
- Sangoma
- Product
- FreePBX
- Subsystem
- Trunks module
- Deployment
- on-premises
- Region
- us
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- PBX GUI - VoIP Innovations SIP Trunk setup — Sangoma · tier 2 current vendor documentation · Chan_pjSIP setup, Match (Permit)
Cite this note
APA
WarmTransfer. (2026, September 25). Setting up FreePBX with a SIP trunk: source note freepbx-sip-trunk-setup-ip-auth-match-permit. WarmTransfer. https://warmtransfer.net/knowledge/claims/freepbx-sip-trunk-setup-ip-auth-match-permit
BibTeX
@misc{warmtransfer-claim-freepbx-sip-trunk-setup-ip-auth-match-permit,
title = {Setting up FreePBX with a SIP trunk: source note freepbx-sip-trunk-setup-ip-auth-match-permit},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/freepbx-sip-trunk-setup-ip-auth-match-permit},
note = {Source note freepbx-sip-trunk-setup-ip-auth-match-permit, checked 2026-09-25}
}