The id priv-value for the Privacy header is defined by RFC 3325, not RFC 3323, and requests that the network-asserted identity be kept private from entities outside the Trust Domain.
Checked 2026-10-02
- Vendor
- not restricted
- Product
- not restricted
- Subsystem
- Privacy header
- Deployment
- multi-tenant, on-premises
- Region
- not restricted
- Release range
- RFC 3325
- Checked
- 2026-10-02
Sources
- RFC 3325: Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted Networks — IETF / RFC Editor · tier 1 standards and regulators · Section 9.3
Cite this note
APA
WarmTransfer. (2026, October 2). SIP identity headers: P-Asserted-Identity and Diversion and History-Info: source note sip-identity-headers-privacy-id-value. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-identity-headers-privacy-id-value
BibTeX
@misc{warmtransfer-claim-sip-identity-headers-privacy-id-value,
title = {SIP identity headers: P-Asserted-Identity and Diversion and History-Info: source note sip-identity-headers-privacy-id-value},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-identity-headers-privacy-id-value},
note = {Source note sip-identity-headers-privacy-id-value, checked 2026-10-02}
}