Source note · Wrong or missing caller ID on outbound calls
The Diversion header tells the receiving party from whom a request was diverted and why, carrying the pre-diversion Request-URI and a reason parameter.
Checked 2026-09-25
- Vendor
- IETF
- Product
- SIP
- Subsystem
- redirection headers
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 5806
- Checked
- 2026-09-25
Sources
- RFC 5806: Diversion Indication in SIP — IETF / RFC Editor · tier 1 standards and regulators · Section 3 (Overview)
Cite this note
APA
WarmTransfer. (2026, September 25). Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-diversion-purpose. WarmTransfer. https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-diversion-purpose
BibTeX
@misc{warmtransfer-claim-caller-id-presentation-problems-diversion-purpose,
title = {Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-diversion-purpose},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-diversion-purpose},
note = {Source note caller-id-presentation-problems-diversion-purpose, checked 2026-09-25}
}