AAP Recommendation

Q.931 (1998) Amd.2: ISDN user-network interface layer 3 specification for basic call control. Amendment 2. Extensions for the support for the calling line identification authentication.

Study Group
11

Study Period
2022-2024

Consent Date
2023-10-20

Approval Date
2023-12-14

Provisional Name
Q.931.amd

Input used for Consent
SG11-TD32/WP1 (2022-12) (A.1 TD)
SG11-TD725/GEN (2023-10)

Status
A

IPR
Site

Amendment 2 to Recommendation ITU-T Q. 931 was produced to meet the need for the implementation of calling line identification authentication (CIDA) as specified in Q.3063 (2022). This amendment contains the modifications to Recommendation ITU-T Q. 931 (1998) in order to accommodate these needs.

AAP Current Status
Step # Action
Start / End
Status Announcement Related documents Comments / Resolution logs