ETSI EN 301 655-2004
Private Integrated Services Network (PISN); Specification, functional models and information flows; Call priority interruption and call priority interruption protection supplementary service (V1.2.1; ISO/IEC 15991 (2003), modified)

Standard No.

ETSI EN 301 655-2004

Release Date

2004

Published By

European Telecommunications Standards Institute (ETSI)

Latest

ETSI EN 301 655-2004

ETSI EN 301 655-2004 history

• 2004 ETSI EN 301 655:2004 Private Integrated Services Network (PISN); Specification@ functional models and information flows; Call priority interruption and call priority interruption protection supplementary service (V1.2.1; ISO/IEC 15991 (2003)@ modified)
• 2003 ETSI EN 301 655:2003 Private Integrated Services Network (PISN); Specification@ functional models and information flows; Call priority interruption and call priority interruption protection supplementary service (V1.2.1; ISO/IEC 15991 (2003)@ modified)
• 1999 ETSI EN 301 655:1999 Private Integrated Services Network (PISN); Specification@ Functional Model and Information Flows; Call Priority Interruption and Call Priority Interruption Protection Supplementary Services (ISO/IEC 15991 (1998) Modified; V1.1.1)