Hardware manual

Electra Elite Issue 8
System Hardware Manual 5 - 33
4.4.2 Installation
In COI mode, a maximum of 16 COIB(4)-U( ) ETUs can
be installed in any IF slot in the system limited by 64
trunks. When used for Caller ID trunks in COID mode it
must be installed in slots S1~S4 in the basic and first
expansion B64-U10 KSUs (S7000 or lower).
Using S8000 or higher, a maximum of 14 COIB(4)-U( )
ETUs can be installed in any interface slot in the system,
limited by 64 trunks.
4.4.3 Switch Settings
Refer to Table 5-11 COIB(4)-U( ) ETU Default Switch
Settings.
4.4.4 LED Indications
Table 5-11 COIB(4)-U( ) ETU Default Switch Settings
Switch Setting Description
SW100
~400
Set for line type.
Default Setting: LP
Switches between Loop Start (LP)
or Ground Start (GS) Trunks.
S1
Open for COI
Shorted (default) for
COID
Selects the function for
COIB(4)-U( ) ETU between COI
or COID mode
Reset N/A
Resets the COIB(4)-U( ) ETU
Table 5-12 COIB(4)-U10 ETU LED Indications
LED Description On Flashing Off
LIVE ETU status Operation stopped
(Power On)
Normal Operation No Power
LED 1/CH1 Channel 1 status Busy Not Used Idle
LED 2/CH2 Channel 2 status Busy Not Used Idle
LED 3/CH3 Channel 3 status Busy Not Used Idle
LED 4/CH4 Channel 4 status Busy Not Used Idle
FAX FAX status) Busy Not Used Idle
Switch SW400 must be set to Loop Start for FAX CO function to work.