Cisco GS7000 User Manual

Chapter 2 Theory of Operation
50
Alarm Name
Major
High
Minor
High
Minor
Low
Major
Low
Values
Typical
Value
Hysteresis
Units
Laser
Enabled
Status [1]
na
na
na
na
Ok
Alarm
na
na
na
[1] This alarm sets the unit to the safe state. In the safe state, the amplifier is turned
off causing the optical amplifier output to be disabled.
[2] This alarm tests for presence of +24V, -6V from the OIB.
[3] This alarm indicates the state of the internal voltages (+24V, +5.0V, Vref).
[4] See following for laser nominal set point temperature based on module
temperature.
[5] See next table for input power alarm values.
Input Power Alarm Parameters
The following tables define the input power alarm parameters for the EDFA.
(Gain-flattened) EDFA - Constant Gain Mode (Default)
Product Type
Major
High
Minor
High
Minor
Low
Major
Low
Values
Typical
Value
Hysteresis
Units
17.0 / 20.0 /21.0
dBm Low Gain
45.0
25.0
-8.0
-10.0
Ok
Alarm
-7.0
0.1
dBm
17.0 / 20.0 /21.0
dBm High Gain
45.0
25.0
-13.0
-15.0
Ok
Alarm
-12.0
0.1
dBm
(Gain-flattened) EDFA - Constant Power Mode
Product Type
Major
High
Minor
High
Minor
Low
Major
Low
Values
Typical
Value
Hysteresis
Units
17.0 / 20.0 /21.0
dBm
Low/High Gain
45.0
25.0
0
-10.0
Ok
Alarm
5.0
0.1
dBm
Broadcast EDFA - Constant Power Mode (Default)
Product Type
Major
High
Minor
High
Minor
Low
Major
Low
Values
Typical
Value
Hysteresis
Units

Cisco GS7000 Specifications

General

Brand	Cisco
Model	GS7000
Category	Network Hardware
Language	English