RFC 6044 states that new implementation and deployment of the Diversion header is strongly discouraged.

Checked 2026-10-02

Note that the new implementation and deployment of the Diversion header is strongly discouraged.
Vendor
not restricted
Product
not restricted
Subsystem
Diversion
Deployment
multi-tenant, on-premises
Region
not restricted
Release range
RFC 6044
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). SIP identity headers: P-Asserted-Identity and Diversion and History-Info: source note sip-identity-headers-diversion-discouraged. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-identity-headers-diversion-discouraged

BibTeX

@misc{warmtransfer-claim-sip-identity-headers-diversion-discouraged,
  title  = {SIP identity headers: P-Asserted-Identity and Diversion and History-Info: source note sip-identity-headers-diversion-discouraged},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sip-identity-headers-diversion-discouraged},
  note   = {Source note sip-identity-headers-diversion-discouraged, checked 2026-10-02}
}

Read in context