EDFA-PA optical amplifier is a low noise amplifier that is specially designed for single channel optical transmission system.It is installed before the receiver to improve receiver sensitivity and extend signal transmission distance.As the optical amplifier is Telcordia GR-1312-CORE qualified and meets RoHS requirements,Website: ,customers can feel at ease in their purchase.Features 1. High optical gain, low noise figure, good ASE inhibition function 2. High reliability, competitive price 3. Flexible monitoring interface 4. Wide operating wavelength range 5. Network monitoring available6. Standard rack for easy installation and maintenanceApplications EDFA-PA optical amplifier is widely used for metropolitan area network, access network,long haul network, and various kinds of SDH/PDH transmission systems. Accelink is optical amplifier manufacturer in China, we offer optical amplifier, and fixed optical attenuator, special wavelength coupler,we supply high quality with competitive price, our company is based on China,full chain of manufacturing single channel FBG DCM module,optical line, equipment protector can be completed in China, even in one city. Lower manufacturing cost savesyour purchasing cost. The more details of each product are shown the page with description.