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Norm

ÖNORM EN 301254 V 1.2.1

Issue date: 2003 09 01

Private Integrated Services Network (PISN) - Specification, functional model and information flows - Advice of charge supplementary services [ISO/IEC 15049 (1997) modified]

NONE
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Valid
Publisher:
Austrian Standards International
Format:
Digital | 6 Pages
Language:
English
Optionally co-design standards:
Committee 001: Information technology
ICS
33.040.35
Topics
IT, communication & electronic, Telecommunication systems, Telephone networks
NONE
ÖNORM EN 301254 V 1.2.1
2003 09 01
Private Integrated Services Network (PISN) - Specification, functional model and information flows -...
Norm
↖
ÖNORM EN 301254 V 1.1.1
1999 01 01
Private Integrated Services Network (PISN) - Specification, functional models and information flows ...
Norm