Notes - Aastra OpenCom 100 Mounting And Commissioning User Manual

PBX Cascading
You can see that the initialisation has been completed from the display on the
system telephone connected to the slave system.

11.3.1 Notes

Observe the following when operating a cascaded PBX system:
■
All U , S and a/b ports of the slave system can be used with appropriate tele-
pn 0
phones. All features of system telephones on U
restriction.
■
The S ports of the slave system can also be used for trunk lines or for PBX net-
0
working (see PBX Networking starting on page 153).
■
It is not possible to operate a DECT base station on one of the U
slave system.
■
The COM, actor/sensor and LAN ports of the slave system cannot be used. The
LAN ports on the add-on module of slave system can be used without
restriction.
■
The two communications systems must have a direct Ethernet connection or
be connected via a hub in order to exchange data. They cannot be connected
through a router.
■
The OpenCom 150 is equipped with the PCM2 port in order to realize cas-
cading of a third PBX with a future release. Use one of the two LAN0 ports, to
connect the OpenCom 150 to the Local Area Network.
■
The slave system cannot be addressed directly through a LAN. For configu-
ration, always use the Web console of the master system.
■
A memory card installed in the slave system (OpenVoice, OpenAttendant)
cannot be used.
■
To operate the slave system again normally, you must reset it to its factory set-
tings (refer to Resetting the System Data starting on page 87).
Note: Changes to the configuration while initialising the
slave system may trigger error reports referring to the ongo-
ing initialisation.
Putting a Cascaded PBX into Operation
ports are available without
pn
ports of the
pn
151