Source note · Wrong or missing caller ID on outbound calls
RFC 7044 is the Standards Track History-Info specification and obsoletes RFC 4244.
Checked 2026-09-25
- Vendor
- IETF
- Product
- SIP
- Subsystem
- redirection headers
- 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 · Header block (Obsoletes: 4244; Category: Standards Track)
Cite this note
APA
WarmTransfer. (2026, September 25). Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-history-info-7044. WarmTransfer. https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-history-info-7044
BibTeX
@misc{warmtransfer-claim-caller-id-presentation-problems-history-info-7044,
title = {Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-history-info-7044},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-history-info-7044},
note = {Source note caller-id-presentation-problems-history-info-7044, checked 2026-09-25}
}