CEPT - T/TPH 40 E
European Automatic Freephone Service (EFS) (Revised Edinburgh 1988)
active, Most Current
| Organization: | CEPT |
| Publication Date: | 1 January 1987 |
| Status: | active |
| Page Count: | 4 |
Document History
T/TPH 40 E
January 1, 1987
European Automatic Freephone Service (EFS) (Revised Edinburgh 1988)
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