ETSI - EN 300 659-2
Public Switched Telephone Network (PSTN); Subscriber Line Protocol Over the Local Loop for Display (and Related) Services; Part 2: Off-Hook Data Transmission
| Organization: | ETSI |
| Publication Date: | 1 December 1999 |
| Status: | inactive |
| Page Count: | 11 |
scope:
The present document specifies the subscriber line protocol for the support of PSTN display services at Local Exchange in "off-hook" state by using asynchronous voice-band FSK signalling. The present document is a complement of part 1 that deals with "on-hook data transmission associated or not associated with ringing". The present document contains only the differences and extensions to EN 300 659-1 [1].
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