Source note · Wrong or missing caller ID on outbound calls
RFC 7044 defines a Privacy priv-value 'history' that asks for History-Info entries to be anonymized, with a Privacy Service replacing un-anonymized targeted-to URIs with anonymous.invalid URIs at domain boundaries.
Checked 2026-09-25
- Vendor
- IETF
- Product
- SIP
- Subsystem
- privacy
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 7044
- Checked
- 2026-09-25
Sources
- RFC 7044: An Extension to the Session Initiation Protocol (SIP) for Request History Information — IETF / RFC Editor · tier 1 standards and regulators · Section 10 (privacy processing) as returned by retrieval; subsection not confirmed
Cite this note
APA
WarmTransfer. (2026, September 25). Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-history-privacy. WarmTransfer. https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-history-privacy
BibTeX
@misc{warmtransfer-claim-caller-id-presentation-problems-history-privacy,
title = {Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-history-privacy},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-history-privacy},
note = {Source note caller-id-presentation-problems-history-privacy, checked 2026-09-25}
}