ITU-T Q.955-1993
Stage 3 Description for Community of Interest Supplementary Services Using DSS 1 Clause 3 - Multi-Level Precedence and Preemption (MLPP) - Digital Subscriber Signalling System No. 1 Stage 3 Description for Supplementary Services Using DSS 1 (Study Group X

Standard No.

ITU-T Q.955-1993

Release Date

1993

Published By

International Telecommunication Union (ITU)

Latest

ITU-T Q.955-1993

Scope

The ïïü Telecommunication Standardization Sector (ïïü-T) is a permanent organ of the International Telecommunication Union. The ïïü-T is responsible for studying technical, operating and tariff questions and issuing Recommendations on them with a view to

ITU-T Q.955-1993 history

• 1993 ITU-T Q.955-1993 Stage 3 Description for Community of Interest Supplementary Services Using DSS 1 Clause 3 - Multi-Level Precedence and Preemption (MLPP) - Digital Subscriber Signalling System No. 1 Stage 3 Description for Supplementary Services Using DSS 1 (Study Group X