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EDFAs

Common Types

Typical values of input signal and gain:

  Booster In-Line Pre-Amplifier
Input signal >-10dBm ~-10dBm <-10dBm
Gain 10~20dB 20~25dB 10~20dB

Functionality

Gain Block = straightforward EDFA functionality including pump laser, input and output monitors, input isolator and erbium doped fibre,

  Includes
Gain Block pump laser, input and output monitors, input isolator and erbium doped fibre
Full Function pump laser, input and output monitors, input isolator and erbium doped fibre
control electronics and firmware

MSA

Multi-Source Agreement - this standard defines a mechanical format and a 20-pin electrical interface for EDFAs

Modes

  Function
AGC automatic gain control
ACC automatic constant [pump] current
APC automatic [output] power control

 

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