Source note · Carrier escalation evidence packages

A Session-ID value is a local UUID with an optional remote parameter carrying the peer UUID, each written as 32 lowercase hexadecimal characters, with an all-zero nil UUID used when the peer is unknown.

Checked 2026-09-24

Vendor: IETF
Product: SIP
Subsystem: Session-ID header
Deployment: any
Region: not restricted
Release range: RFC 7989
Checked: 2026-09-24

Sources

RFC 7989: End-to-End Session Identification in IP-Based Multimedia Communication Networks — IETF / RFC Editor · tier 1 standards and regulators · Section 5, syntax

Cite this note

APA

WarmTransfer. (2026, September 24). Carrier escalation evidence packages: source note carrier-escalation-evidence-session-id-format. WarmTransfer. https://warmtransfer.net/knowledge/claims/carrier-escalation-evidence-session-id-format

BibTeX

@misc{warmtransfer-claim-carrier-escalation-evidence-session-id-format,
  title  = {Carrier escalation evidence packages: source note carrier-escalation-evidence-session-id-format},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/carrier-escalation-evidence-session-id-format},
  note   = {Source note carrier-escalation-evidence-session-id-format, checked 2026-09-24}
}

Read in context