ECMA 156
Private Telecommunication Networks - Signalling at the S Reference Point - Generic Keypad Protocol for the Support of Supplementary Services (PTN SSIG-KP)
inactive, Most Current
| Organization: | ECMA |
| Publication Date: | 1 January 1993 |
| Status: | inactive |
| Page Count: | 24 |
Document History
ECMA 156
January 1, 1993
Private Telecommunication Networks - Signalling at the S Reference Point - Generic Keypad Protocol for the Support of Supplementary Services (PTN SSIG-KP)
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