99
PBX Networking
PBX Cascading
tral control modules of the PBXs. The
shielded CAT-5 lead must not be
longer than 50 centimetres.
Note:
Owing to the very short per-
missible lead length, the two PBXs
have to be stacked. It is not possible
to place them side by side.
Cascaded PBX system
Putting a Cascaded PBX
into Operation
Proceed as follows to put a cascaded
PBX system into operation:
1. If you want to cascade two
OpenCom 510 PBXs, you will
need to set the frame number
using the DIP switches on the
central control module.
To access the DIP switches, re-
move both central control mod-
ules (master and slave systems);
proceed as described in
ing the Central Control Module
2. Set the DIP switches of both
modules as follows:
For the location of the DIP
switches (S1and S2), refer to the
illustration
.
3. Re-install the central control
modules in the frames.
data lead (8 pins assigned, joined 1 to 1)
PBX 1 (Master)
BPX 2 (Slave)
DIP Switch Settings
Frame as Master
Frame as Slave
S1: open
(switch set to “1”)
S1: closed (switch
set to “ON”)
S2: open (switch
set to “2”)
S2: open (switch
set to “2”)
Summary of Contents for OpenCom 510
Page 1: ...OpenCom510 Mounting and Commissioning User Guide ...
Page 160: ...158 Index Notes ...
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