Front View
18
Model 1195 Getting Started Guide
1 • General information
Name
Function
CV-CLR
ON – Clear CV alarm
MUTE
ON – Alarm sound is muted. Speaker will sound if any alarms have occurred.
OFF – Speaker will not sound if there are alarms. Note that the ringing of the
order wire cannot be muted.
MASK
ON – All current E1 loss alarms will be masked. In addition, alarms will be trig-
gered if a new event of E1 signal loss occurs, even if MASK is ON.
ALS_EN
ON – Enable ALS function
OFF – Disable ALS function
ON – Enable remote loopback of E1
OFF – Disable remote loopback of E1
1
1
ON
OFF
CV_CLR
MUT
E
M
ASK
ALS_EN
2
2
3
3
4
4
ALM
LOF
E1 LOS
E-3
1
2
3
4
RPD
WORKB
NOPB
WORKA
NOPA
MANG
OFF
ON
POWER
I
O
ETH
PHONE
L
O
4
O
P
L
O
3
O
P
L
O
2
O
P
O
1
LO
P
PWR
CV
E-6
1
1
ON
OFF
C
V_C
LR
T
E
MU
MA
SK
A
_
EN
LS
2
2
3
3
4
4
LOOP
4
P
3
LOO
LOOP
2
LO
P
1
O
Model 1195/4E1 Optical Multiplexer
Figure .
5 Config Switch
LEDs
LOOP 1-4
