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Electra Elite
Switch/
Jumper
Jumpers 1-2 shorted
JP100~
Jumpers 2-3 shorted (default) No Gain
800
Jumpers 3-4 shorted
Jumpers 1-2 shorted
JP101~
Jumpers 2-3 shorted (default) No Gain
801
Jumpers 3-4 shorted
Open for COI
Shorted (default) for COID
S1
Reset
N/A
LED
LIVE
LED 1
LED 2
LED 3
LED 4
LED 5
System Hardware Manual
4.5.2
4.5.3
Table 5-14 COIB(8)-U( ) ETU Default Switch/Jumper Settings
Setting
4.5.4
Table 5-15 COIB(8)-U( ) ETU LED Indications
Description
ETU status
Operation stopped
Channel 1 status
Channel 2 status
Channel 3 status
Channel 4 status
Channel 5 status
Installation
In COI mode, a maximum of two COIB(8)-U( ) ETUs can
be installed in slots S3~S6 in the Electra Elite 48 system
limited by 16 trunks.
For Caller ID In COID mode, only one COIB(8)-U( ) ETU
can be installed in slot S3 or S4 (S7000 or lower).
For S8000 or higher in COID mode, the COIB(8)-U( )
ETU can be installed in slots S3~S6 limited by 16 trunks.
Switch Settings
Refer to
Table 5-14 COIB(8)-U( ) ETU Default Switch/
Jumper
Settings.
6dB increase
Receive pad for related channel.
6dB decrease
6dB increase
Transmit pad for related channel.
6dB decrease
Selects the function for
COIB(8)-U
or COID mode
Resets the COIB(8)-U
LED Indications
On
Normal Operation
(Power On)
Busy
Busy
Busy
Busy
Busy
Description
( )
ETU between COI
( )
ETU
Flashing
No Power
Not Used
Not Used
Not Used
Not Used
Not Used
Issue 6
Off
Idle
Idle
Idle
Idle
Idle
5 - 31
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