Cisco Model GS7000 4-Port Node 1 GHz with 42 54 Split Installation Guide
Chapter 2 Theory of Operation
56
OL-29643-02
[B] In Constant Power mode only.
Operating Status Parameters
The following table defines the monitored operating parameters for the EDFA.
Parameter Name
Function
Typical Value Units
Optical Input Power
Optical input power
5.0
dBm
Output Power
Optical output power
19.5
dBm
Laser Temperature
Laser temperature
25.0
degC
Laser Bias Current
Limit
Limit
Laser operating current
limit
limit
0.825 A
Laser Bias Current
Laser operating current
0.625
A
TEC Current
Thermoelectric cooler
current
current
0.25 A
Module Temperature Module temperature
26.5
degC
Laser On Time
Time the laser has been on
1.0
Hrs
Alarm Parameters
The following table defines the alarm parameters for the EDFA.
Alarm Name Major
High
Minor
High
Minor
Low
Major
Low
Values
Typical
Value
Hysteresis Units
Laser Bias
Current
Current
-0.001
-0.010
na na Ok
Alarm
0.625 0.001
A
Optical
Output
Level
Output
Level
1.0 0.7 -0.7 -1.0 Ok
Alarm
17
20
21
22
20
21
22
0.1 dBm
Input Power
[1]
[1]
[5] [5] [5] [5] Ok
Alarm
na 0.1
dBm
Laser
Temperatur
e [1][4]
Temperatur
e [1][4]
20.0 15.0 -15.0 -20.0 Ok
Alarm
25.0 1.0
degC
OIB Voltage
Status [1][2]
Status [1][2]
na na na na Ok
Alarm
Ok na
na
Internal
Power
Status [1][3]
Power
Status [1][3]
na na na na Ok
Alarm
na na
na