Project Overview

INCITS/ISO/IEC 11572:2000[S2022]: Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Circuit Mode Bearer Services - Inter-exchange Signalling Procedures and Protocol (Inactive)

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Start: 2022-02-04 Completed: 2022-05-06

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Title of Standard:: Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Circuit Mode Bearer Services - Inter-exchange Signalling Procedures and Protocol

Scope Summary:: Defines the signalling procedures and protocol for the purpose of circuit-switched Call Control at the Q-reference point between Private Integrated Network Exchanges (PINXs) connected together within a Private Integrated Services Network (PISN). The Q reference point is defined in ISO/IEC 11579-1. This International Standard is based upon that described in ITU-T Recommendation Q.931, including the provisions for symmetrical operation described in annex D of that recommendation.

Patent Policy Information:: INCITS subscribes to the ANSI Patent Policy when developing American National Standards. INCITS encourages disclosure, where possible, of the existence of pending U.S. patent applications relating to the standard under development, and of any relevant unexpired foreign patents. If such notice is received, INCITS seeks a statement that the patent holder will comply with the ANSI Patent Policy. To download the patent declaration form and for additional information, see https://www.incits.org/standards-information/legal-info.