Source note · SIP call forwarding and routing loops
The SIP Diversion header is documented in RFC 5806 (March 2010) with Historic status, and the IESG note there points to History-Info (RFC 4244) as the standard mechanism that was chosen instead.
Checked 2026-09-25
- Vendor
- IETF
- Product
- SIP
- Subsystem
- Diversion
- 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 · IESG Note (page 2); status header
Cite this note
APA
WarmTransfer. (2026, September 25). SIP call forwarding and routing loops: source note sip-forwarding-loops-diversion-historic. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-forwarding-loops-diversion-historic
BibTeX
@misc{warmtransfer-claim-sip-forwarding-loops-diversion-historic,
title = {SIP call forwarding and routing loops: source note sip-forwarding-loops-diversion-historic},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-forwarding-loops-diversion-historic},
note = {Source note sip-forwarding-loops-diversion-historic, checked 2026-09-25}
}