RFC 3325 relies on a Trust Domain whose members follow a documented specification, Spec(T), covering authentication, inter-node security, membership and default privacy handling.

Checked 2026-09-25

Vendor
IETF
Product
SIP P-Asserted-Identity
Subsystem
caller-id
Deployment
any
Region
not restricted
Release range
RFC 3325
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). SIP trunk carrier turn-up and acceptance testing: source note sip-trunk-carrier-turn-up-rfc3325-trust-domain. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-trunk-carrier-turn-up-rfc3325-trust-domain

BibTeX

@misc{warmtransfer-claim-sip-trunk-carrier-turn-up-rfc3325-trust-domain,
  title  = {SIP trunk carrier turn-up and acceptance testing: source note sip-trunk-carrier-turn-up-rfc3325-trust-domain},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sip-trunk-carrier-turn-up-rfc3325-trust-domain},
  note   = {Source note sip-trunk-carrier-turn-up-rfc3325-trust-domain, checked 2026-09-25}
}

Read in context