ECMA 174-1992
Private Telecommunication Networks (PTN) - Inter-Exchange Signalling Protocol - Diversion Supplementary Services (QSIG-CF)
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ECMA 174-1992
Standard No.
ECMA 174-1992
Release Date
1992
Published By
ECMA - European Association for Standardizing Information and Communication Systems
Status
Be replaced
2003-05
Replace By
ECMA 174-1997
Latest
ECMA 174-2001
ECMA 174-1992 history
2001
ECMA 174-2001
Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Call Diversion Supplementary Services (3rd Edition)
1997
ECMA 174-1997
Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Call Diversion Supplementary Services (QSIG-CF) (2nd Edition)
1992
ECMA 174-1992
Private Telecommunication Networks (PTN) - Inter-Exchange Signalling Protocol - Diversion Supplementary Services (QSIG-CF)
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