4/8/16E1 Multiplexer User Manual V2.1
Beijing Fibridge Co., Ltd.
Tel: +8610-58858988 Fax: +8610-58858520 http://www.fibridge.com
- 16 -
masked when LOFA alarm occurs.
LOFB Red ON
LOFB is on when Optical-B Line loses
synchronization. IE-3 and IE-6 Alarm are
masked when LOFB alarm occurs.
IE-3A Red ON
1E-3A is on when optical-A line’s bit error
rate is over 10-3.
IE-3B Red ON
1E-3B is on when optical-B line’s bit error
rate is over 10-3.
IE-6A Red ON
1E-6A is on when optical-A line’s bit error
rate is over 10-6.
IE-6B Red ON
1E-6B is on when optical-B line’s bit error
rate is over 10-6.
Note: The
Work / NOP / LOF / 1E-3 / 1E-6 / LOS / LTR / SPD / FDX
LEDs will
show the status of the remote device if the local/remote button is pressed
down.
5.2.4. DIP Switch SET of 16E1 Multi-service Multiplexer
Table7 DIP Switch Description of the 16E1 Multiplexer
X ON
ON OFF
OFF OFF
Bit1,2
Optical port
Selection
Forced Port A
Forced Port B
A/B Auto-select
Bit3
E1Loop back
ON: Local loop enable, OFF: Remote loop enable
Bit4
ALS setting
ON: ALS Enable, OFF: ALS Disable
Note: X means both ON and OFF are OK.
