Putting A Cascaded Pbx Into Operation - DETEWE OpenCom 510 User Manual

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.
PBX 1 (Master)
data lead (8 pins assigned, joined 1 to 1)
BPX 2 (Slave)
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 Install-
ing the Central Control Module
starting on page 23.
PBX Networking
2. Set the DIP switches of both
modules as follows:
DIP Switch Settings
Frame as Master Frame as Slave
S1: open S1: closed (switch
(switch set to "1") set to "ON")
S2: open (switch S2: open (switch
set to "2") set to "2")
For the location of the DIP
switches (S1and S2), refer to the
illustration MC+1-3: Top view.
3. Re-install the central control
modules in the frames.
PBX Cascading
99