Source note · Wrong or missing caller ID on outbound calls
The RFC 3323 priv-value 'critical' asserts that the requested privacy is critical and that the request should be rejected if the network cannot provide it.
Checked 2026-09-25
- Vendor
- IETF
- Product
- SIP
- Subsystem
- privacy
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 3323
- Checked
- 2026-09-25
Sources
- RFC 3323: A Privacy Mechanism for the Session Initiation Protocol (SIP) — IETF / RFC Editor · tier 1 standards and regulators · Section 4.2, definition of 'critical'
Cite this note
APA
WarmTransfer. (2026, September 25). Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-privacy-critical. WarmTransfer. https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-privacy-critical
BibTeX
@misc{warmtransfer-claim-caller-id-presentation-problems-privacy-critical,
title = {Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-privacy-critical},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-privacy-critical},
note = {Source note caller-id-presentation-problems-privacy-critical, checked 2026-09-25}
}