CEPT - T/PGT 34 E
Charging and Accounting Principles for Specific Supplementary Services Provided over the ISDN
active, Most Current
| Organization: | CEPT |
| Publication Date: | 1 January 1991 |
| Status: | active |
| Page Count: | 1 |
Document History
T/PGT 34 E
January 1, 1991
Charging and Accounting Principles for Specific Supplementary Services Provided over the ISDN
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