PRETS 300 239-1992
Private Telecommunications Network (PTN); Signalling between Private Telecommunication Exchanges Generic Functional Protocol for the Support of Supplementary Services

Standard No.

PRETS 300 239-1992

Release Date

1992

Published By

ETSI - European Telecommunications Standards Institute

Status

Be replaced 2014-03

Replace By

PRETS 300 239-1993

Latest

PRETS 300 239-1995

PRETS 300 239-1992 history

• 1995 PRETS 300 239-1995 Private Integrated Services Network (PISN); Inter-Exchange Signalling Protocol; Generic Functional Protocol for the Support of Supplementary Services (ISO/IEC 11582 (1995)@ Modified) Second Edition
• 1993 PRETS 300 239-1993 Private Telecommunication Network (PTN); Inter-Exchange Signalling Protocol Generic Functional Protocol for the Support of Supplementary Services
• 1992 PRETS 300 239-1992 Private Telecommunications Network (PTN); Signalling between Private Telecommunication Exchanges Generic Functional Protocol for the Support of Supplementary Services