CEPT - T/SF 62 E
Supplementary Service Digital Connectivity for Teleservices
active, Most Current
| Organization: | CEPT |
| Publication Date: | 1 January 1988 |
| Status: | active |
| Page Count: | 5 |
Document History
T/SF 62 E
January 1, 1988
Supplementary Service Digital Connectivity for Teleservices
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