ETSI - EN 301 655
Private Integrated Services Network (PISN); Specification, functional models and information flows; Call priority interruption and call priority interruption protection supplementary service
| Organization: | ETSI |
| Publication Date: | 1 August 2003 |
| Status: | inactive |
| Page Count: | 5 |
scope:
Foreword
This European Standard (Telecommunications series) has been produced by ECMA on behalf of its members and those of the European Telecommunications Standards Institute (ETSI), and is now submitted for the ETSI standards One-step Approval Procedure.
The present document is one of a series of standards defining services and signalling protocols applicable to Private Integrated Services Networks (PISN). The series uses the Integrated Services Digital Network (ISDN) concepts as developed by ITU-T and conforms to the framework of standards for Open Systems Interconnection (OSI) as defined by ISO/IEC.
The present document specifies the Call Priority Interruption (CPI) and Call Priority Interruption Protection (CPIP) supplementary services.
The present document endorses an International Standard, ISO/IEC 15991.
Document History
