Cisco GS7000 - Page 91

Optical Amplifier (EDFA) Modules
OL-29936-01 69
Constant Power Mode (Optional)
Narrowcast EDFAs can optionally be operated in constant power mode.
By default, the output power is the nominal output power for the narrowcast EDFA,
which is equal to the composite output power at fully loaded condition in the
constant gain mode.
Model
Composite Output Power (P
OUT/C
)
Note
GS-EDFA-GF-17L-SA
Default: 17 dBm
Optional: 16 dBm, 15 dBm, 14 dBm
PIN/C >5 dBm
GS-EDFA-GF-17H-SA
Default: 17 dBm
Optional: 16 dBm, 15 dBm, 14 dBm
PIN/C >0 dBm
GS-EDFA-GF-21L-SA
Default: 21 dBm
Optional: 20 dBm, 19 dBm, 18 dBm
PIN/C >5 dBm
GS-EDFA-GF-21H-SA
Default: 21 dBm
Optional: 20 dBm, 19 dBm, 18 dBm
PIN/C >0 dBm
Note: The attenuator feature is available for the narrowcast EDFAs when they are set
to constant power mode. The attenuation range is 3 dB.