
28 Back-to-Back Connections
Back-to-Back Connections
The wiring diagram below shows the connections required to
construct a back-to-back VHSI—VHSI cable. Back-to-back
operations are conducted through the V.36 interface. For additional
information required to construct your own cables, see “Cable
Construction Information” on page 15.
Figure 18. VHSI—VHSI Connections
VHSI
VHSI
DRAIN WIRE
4
22
6
24
26
23
5
8
13
27 31
25
11 12
29 30
12 11
30 29
7
13
31
BRAID
9
27
25
5
6
24
4
22
17
35
TWISTED PAIRS
(MANDATORY)
19
7
9
17
35
8
26
23
1
1
2
19
2
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