ETSI - ETR 206
Public Switched Telephone Network (PSTN); Multifrequency Signalling System to Be Used for Push-Button Telephones; (CEPT Recommendation T/CS 46-02 E (1985))
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1995 |
| Status: | active |
| Page Count: | 19 |
Document History
ETR 206
January 1, 1995
Public Switched Telephone Network (PSTN); Multifrequency Signalling System to Be Used for Push-Button Telephones; (CEPT Recommendation T/CS 46-02 E (1985))
A description is not available for this item.