DIN ETS 300712
Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Premium Rate (PRM) service; service description; English version ETS 300712:1997
active, Most Current
| Organization: | DIN |
| Publication Date: | 1 December 1997 |
| Status: | active |
| Page Count: | 23 |
| ICS Code (Telephone networks): | 33.040.35 |
| ICS Code (Integrated Services Digital Network (ISDN)): | 33.080 |
Document History
DIN ETS 300712
December 1, 1997
Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Premium Rate (PRM) service; service description; English version ETS 300712:1997
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