Source note · SIP registration failures
Twilio allows at most 10 active registrations per address-of-record and rejects the 11th active registration attempt for that AOR.
Checked 2026-09-25
- Vendor
- Twilio
- Product
- Programmable Voice SIP Domains
- Subsystem
- registration
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- SIP registration — Twilio · tier 2 current vendor documentation · registration limits paragraph
Cite this note
APA
WarmTransfer. (2026, September 25). SIP registration failures: source note sip-registration-failures-twilio-10-per-aor. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-registration-failures-twilio-10-per-aor
BibTeX
@misc{warmtransfer-claim-sip-registration-failures-twilio-10-per-aor,
title = {SIP registration failures: source note sip-registration-failures-twilio-10-per-aor},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-registration-failures-twilio-10-per-aor},
note = {Source note sip-registration-failures-twilio-10-per-aor, checked 2026-09-25}
}