ECMA 242-2001
Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Message Waiting Indication Supplementary Service

Standard No.

ECMA 242-2001

Release Date

2001

Published By

IX-ECMA

Latest

ECMA 242-2001

ECMA 242-2001 history

• 2001 ECMA 242-2001 Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Message Waiting Indication Supplementary Service
• 1998 ECMA 242-1998 Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Message Waiting Indication Supplementary Service (3rd Edition)
• 1997 ECMA 242-1997 Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Message Waiting Indication Supplementary Service (QSIG-MWI) (2nd Edition)
• 1996 ECMA 242-1996 Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Message Waiting Indication Supplementary Service