AFNOR - NF EN 301134
Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service - Service description
active, Most Current
| Organization: | AFNOR |
| Publication Date: | 1 December 2001 |
| Status: | active |
| Page Count: | 23 |
| ICS Code (Telecommunication services. Applications): | 33.030 |
| ICS Code (Integrated Services Digital Network (ISDN)): | 33.080 |
Document History
NF EN 301134
December 1, 2001
Integrated Services Digital Network (ISDN) - Completion of Calls on No Reply (CCNR) supplementary service - Service description
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