... transmitter and extend the signal transmission distance. The optical amplifier is Telcordia GR-1312-CORE qualified and meets RoHS ... product improvement,Website:http://www.sopofiber.com, Sopofiber optical amplifier has many advantages, such as 1. High output power ... rack, easy to install and maintainApplications EDFA-BA optical amplifier is suitable for long haul network, metropolitan area network, ...