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59
Modules
MC+1-3
Operational Information
If you need to exchange the central
control module, shut down the sys-
tem first! The OpenCom 510 must be
disconnected from the mains supply
(see
Installing the Central Control
Do
not
pull the CompactFlash card
during operation as this may cause
data to be lost!
A MC+1-3 central control module in-
stalled in a master system provides
the following central resources:
■
3 three-party conferences
■
6 DTMF transmitters
■
10 DTMF receivers
■
1 Music On Hold
■
32 HDLC controllers for RAS, ISP
and DECT data.
If the MC+1-3 central control mod-
ule is removed from a cascaded PBX,
the entire system will become inop-
erative.
Flashing yellow
The booter is reloading.
Constantly yellow
The system is booting.
Constantly red
System fault
LED 3:
–
Not used
LED 4:
Constantly green
An Ethernet connection has been established.
Содержание OpenCom 510
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