ITU-T Q.81.3 FRENCH-1991
Stage 2 Description for Number Identification Supplementary Services - SECTION 3 - CALLING LINE IDENTIFICATION PRESENTATION (CLIP) AND CALLING LINE IDENTIFICATION RESTRICTION (CLIR) SECTION 5 - CONNECTED LINE IDENTIFICATION PRESENTATION AND RESTRICTION (C

Standard No.

ITU-T Q.81.3 FRENCH-1991

Release Date

1991

Published By

International Telecommunication Union (ITU)

Latest

ITU-T Q.81.3 FRENCH-1991

Scope

This Recommendation defines Stage 2 of the Integrated Services Digital Network (ISDN) provided by telecommunications operators for additional calling line identification presentation (CLIP) and restriction services. calling line identification restriction (CLIR). This step identifies the functional possibilities and information flows necessary to ensure the description of the service. The stage 2 description also identifies user operations that are not directly associated with a call (see Recommendation I.130 [1]).

ITU-T Q.81.3 FRENCH-1991 history

• 1991 ITU-T Q.81.3 FRENCH-1991 Stage 2 Description for Number Identification Supplementary Services - SECTION 3 - CALLING LINE IDENTIFICATION PRESENTATION (CLIP) AND CALLING LINE IDENTIFICATION RESTRICTION (CLIR) SECTION 5 - CONNECTED LINE IDENTIFICATION PRESENTATION AND RESTRICTION (C