This fiber amplifier is network-ready and includes a switch on the control panel that enables field personnel to install and configure the module in seconds as a booster or inline/pre-amplifier. The configurable single-channel edfa amplifiers are designed to provide simple and economical C-band optical amplification for single-channel applications in a flexible and ready-to-use package. This erbium doped fiber amplifier is network-ready and includes a switch on the front panel that enables field personnel to install and configure the module in seconds as a booster or inline/pre-amplifier.we supply related fiber optic cables and fiber optic multiplexers to use with the equipment.this product is with integrated electronics provide simple alarm and control functionality.