DS/EN 300659-3 V1.3.1
Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 3: Data link message and parameter codings
active, Most Current
| Organization: | DS |
| Publication Date: | 15 August 2001 |
| Status: | active |
| ICS Code (Telephone networks): | 33.040.35 |
scope:
The present document specifies the data link message and parameter codings for the PSTN subscriber line protocol to support display and related services sent by the Local Exchange (LE). The data transmission in the subscriber line protocol is accomplished by using asynchronous voice-band Frequency-Shift Keying (FSK) signalling.
Document History
DS/EN 300659-3 V1.3.1
August 15, 2001
Access and Terminals (AT); Analogue access to the Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 3: Data link message and parameter codings
The present document specifies the data link message and parameter codings for the PSTN subscriber line protocol to support display and related services sent by the Local Exchange (LE). The data...
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