ETSI - ETR 204
Public Switched Telephone Network (PSTN); Automatic Sender for Push-Button Multifrequency Signalling; (CEPT Recommendation T/CS 34-08 E (1985))
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1995 |
| Status: | active |
| Page Count: | 7 |
Document History
ETR 204
January 1, 1995
Public Switched Telephone Network (PSTN); Automatic Sender for Push-Button Multifrequency Signalling; (CEPT Recommendation T/CS 34-08 E (1985))
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