Source note · Setting up FreePBX with a SIP trunk
For a credential (registration) trunk, a carrier's FreePBX instructions set the pjsip Settings Authentication to Outbound and Registration to Send, with Username and Secret from the carrier.
Checked 2026-09-25
- Vendor
- Telnyx
- Product
- Telnyx SIP trunking with FreePBX
- Subsystem
- Trunks module
- Deployment
- on-premises
- Region
- not restricted
- Release range
- written for FreePBX 13
- Checked
- 2026-09-25
Sources
- FreePBX V13: PJSIP Credentials — Telnyx · tier 2 current vendor documentation · PJSIP Settings, General tab
Cite this note
APA
WarmTransfer. (2026, September 25). Setting up FreePBX with a SIP trunk: source note freepbx-sip-trunk-setup-cred-auth-outbound-reg-send. WarmTransfer. https://warmtransfer.net/knowledge/claims/freepbx-sip-trunk-setup-cred-auth-outbound-reg-send
BibTeX
@misc{warmtransfer-claim-freepbx-sip-trunk-setup-cred-auth-outbound-reg-send,
title = {Setting up FreePBX with a SIP trunk: source note freepbx-sip-trunk-setup-cred-auth-outbound-reg-send},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/freepbx-sip-trunk-setup-cred-auth-outbound-reg-send},
note = {Source note freepbx-sip-trunk-setup-cred-auth-outbound-reg-send, checked 2026-09-25}
}