Pbx Networking; Pbx Cascading; Functionality Of Pbx Cascading - DETEWE opencom 105 Mounting And Commissioning Manual

PBX Networking

As requirements grow, the
OpenCom 100 can be operated to-
gether with other PBX installations.
If you merely need a larger number
of connections, it is easy to link a

PBX Cascading

You can combine two PBXs in order
to increase the number of terminals
that can be connected. A master PBX
and a slave PBX are connected to
one another by means of two cables.
The two PBXs essentially function
Master PBX
OpenCom 120
Note: The OpenCom 107 is not
equipped with a PCM port. For this
reason, PBX cascading is not possible
with this PBX.
For the PBX Cascading you will need
a license. The license agreement pro-
vides you with the necessary steps
to activate this function
PBX Networking
second PBX ("PBX Cascading"). If you
want to operate the OpenCom 100
at several locations with different
PBXs, this is possible by PBX Net-
working.
like a single PBX with a higher
number of ports. The master PBX
controls the slave PBX. The following
PBXs from the product family can be
used for cascading:
Slave PBX
OpenCom 105, OpenCom 110,
OpenCom 120
Functionality of PBX
Cascading
PBX cascading requires two twisted-
pair leads with RJ45 plugs between
the PBXs:
Voice data: one lead with all
■
eight pins wired 1 to 1. Connect
this to the PCM ports of the
PBXs. The shielded CAT-5 lead
may be up to three meters long.
Administration data: one CAT-5
■
Ethernet lead. You connect this
PBX Cascading
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