Wiring Acu-Pabx - Bosch DECT6000 Installation Instructions Manual

6.3.2 Wiring ACU-PABX

The wiring between the ACU and the PABX analogue lines can be done in two
different ways. One way is to solder the 25 pole female sub D connector to the
PABX wiring (see 1.), the other way is buying an ACU-PABX connection cable
LBB 6721/03 (see 2.).
1. Soldering the wires going to the PABX lines, to a 25-pole female sub D connector
(according the pin configuration in Table 6.2) and plug the connector on the PABX
connector of the ACU card.
Table 6.2 ACU connector
Pin Signal Line
1 b
14 a
2 earth
3 b
15 a
16 earth
4 b
17 a
5 earth
6 b
18 a
19 earth
DECT6000
Pin Signal Line
7 b
0 20 a
8 earth
9 b
1 21 a
22 earth
10 b
2 23 a
11 earth
12 b
3 24 a
25 earth
13 Not connected
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