DS - ISO/IEC 15506/DCOR 1
Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Message Waiting Indication (MWI) supplementary service [ISO/IEC 15506 (1997), modified], (Corrects DS/EN 301255 V1.1.1) (February 8, 2000)
inactive, Most Current
| Organization: | DS |
| Status: | inactive |
| ICS Code (Telephone networks): | 33.040.35 |
Document History
ISO/IEC 15506/DCOR 1
Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Message Waiting Indication (MWI) supplementary service [ISO/IEC 15506 (1997), modified], (Corrects DS/EN 301255 V1.1.1) (February 8, 2000)
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