Source note · PRI and TDM gateway interworking
The most recent in-force Q.931 component is Amendment 2 (12/23), which adds support for calling line identification authentication.
Checked 2026-09-24
- Vendor
- ITU-T
- Product
- Q.931
- Subsystem
- ISDN layer 3
- Deployment
- any
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Q.931: ISDN user-network interface layer 3 specification for basic call control — ITU-T · tier 1 standards and regulators · Landing page in-force list, Amendment 2 (12/23) row
Cite this note
APA
WarmTransfer. (2026, September 24). PRI and TDM gateway interworking: source note legacy-pri-tdm-q931-amd2-cli-auth. WarmTransfer. https://warmtransfer.net/knowledge/claims/legacy-pri-tdm-q931-amd2-cli-auth
BibTeX
@misc{warmtransfer-claim-legacy-pri-tdm-q931-amd2-cli-auth,
title = {PRI and TDM gateway interworking: source note legacy-pri-tdm-q931-amd2-cli-auth},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/legacy-pri-tdm-q931-amd2-cli-auth},
note = {Source note legacy-pri-tdm-q931-amd2-cli-auth, checked 2026-09-24}
}