DETEWE OpenCom 510 User Manual page 102

MC+1-3: Top view
4. Mount the slave system frame
above or below the master sys-
tem. Connect a system tele-
phone to the slave system for a
later performance check. Use
the U
MS+UPN1-8 or MS+UPN2-8 in-
terface card.
5. Back up the master system data.
For further information, refer to
the online help topic SYS Con-
figuration: Data Backup. The
backup procedure also stores
the current configuration data to
the CompactFlash memory card.
100
PBX Cascading
1
5
6
1 terminal of an existing
pn
3
2
6. Switch off the master system if it
is operating. Disconnect the
module from the power supply
by pulling out the mains plug.
7. Connect the two modules by
means of a suitable cable as de-
scribed above.
8. Power on the two PBXs. The or-
der in which you do this does
not matter.
In the PBX Configuration: Ports:
Slots dialogue of the master sys-
tem's Configurator, click on Slave.
Select the slave Type in the Slave:
Change dialogue.
ON
1 2
4
PBX Networking