ECMA 221-1997
Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Call Interception Additional Network Feature (QISG-CINT) (2nd Edition)

Standard No.

ECMA 221-1997

Release Date

1997

Published By

ECMA - European Association for Standardizing Information and Communication Systems

Status

Be replaced

Replace By

ECMA 221-2001

Latest

ECMA 221-2001

ECMA 221-1997 history

• 2001 ECMA 221-2001 Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Call Interception Additional Network Feature (3rd Edition)
• 1997 ECMA 221-1997 Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Call Interception Additional Network Feature (QISG-CINT) (2nd Edition)
• 1995 ECMA 221-1995 Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Call Interception Additional Network Feature