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1991-12-31
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943b
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55 lines
Recommendation R.105
Replace by the following:
DUPLEX MULDEX/CONCENTRATOR, CONNECTING A GROUP OF GENTEX
AND TELEX SUBSCRIBERS TO A TELEGRAPH EXCHANGE BY ASSIGNING
VIRTUAL CHANNELS TO TIME SLOTS OF A BIT-INTERLEAVED TDM SYSTEM
(Malaga-Torremolinos, 1984; amended at Melbourne, 1988)
4.6 The element "C" of the second start-stop character (FIgure 1/R.105) is used
for parity check.
A parity check element should correspond to the even number of elements in
Z condition.
Element "C" of the first start-stop character remains vacant and may be
used for service purposes.
4.7
FIGURE 1/R.105
Structure for transmission of the conventional number in the virtual channel