Cisco GS7000 Installation And Configuration Manual page 84

Chapter 3 Setup and Operation
The following information is required to select a gain flattened EDFA for a
multi-channel system:
Maximum number of optical channels for the designed system: N =

Input power per channel: P

Required output power per channel: P

Required gain: G = P

With the above information, use the following table to select an appropriate EDFA.
Maximum
channel
number
40
32
24
16
8
62
/ P
OUT/λ
Required Required gain
output per
channel
1 dBm 5 dB - 9 dB
10 dB - 14 dB
5 dBm 9 dB - 13 dB
14 dB - 18 dB
2 dBm 5 dB - 9 dB
10 dB - 14 dB
6 dBm 9 dB - 13 dB
14 dB - 18 dB
3.2 dBm 5 dB - 9 dB
10 dB - 14 dB
7.2 dBm 9 dB - 13 dB
14 dB - 18 dB
5 dBm 5 dB - 9 dB
10 dB - 14 dB
9 dBm 9 dB - 13 dB
14 dB - 18 dB
8 dBm 5 dB - 9 dB
10 dB - 14 dB
12 dBm 9 dB - 13 dB
14 dB - 18 dB
=
IN/λ
=
OUT/λ
=
IN/λ
EDFA model
GS-EDFA-GF-17L-SA
GS-EDFA-GF-17H-SA
GS-EDFA-GF-21L-SA
GS-EDFA-GF-21H-SA
GS-EDFA-GF-17L-SA
GS-EDFA-GF-17H-SA
GS-EDFA-GF-21L-SA
GS-EDFA-GF-21H-SA
GS-EDFA-GF-17L-SA
GS-EDFA-GF-17H-SA
GS-EDFA-GF-21L-SA
GS-EDFA-GF-21H-SA
GS-EDFA-GF-17L-SA
GS-EDFA-GF-17H-SA
GS-EDFA-GF-21L-SA
GS-EDFA-GF-21H-SA
GS-EDFA-GF-17L-SA
GS-EDFA-GF-17H-SA
GS-EDFA-GF-21L-SA
GS-EDFA-GF-21H-SA
OL-29936-01