Accelight’s 10G SFP+ DWDM series single mode transceiver is small form factor pluggable module for duplex optical data communications. This module is designed for single mode fiber and operates at a nominal DWDM wavelength from 1528nm to 1566nm as specified by the ITU-T. It is designed to deploy in the DWDM networking equipment in metropolitan access and core networks. It is with the SFP+ 20-pin connector to allow hot plug capability. The transmitter section uses a DWDM EML laser and is a class 1 laser compliant according to International Safety Standard IEC-60825. The receiver section uses an APD detector and a limiting post-amplifier IC. The 10G SFP+ DWDM series are designed to be compliant with SFP+ Multi-Source Agreement (MSA) Specification SFF-8431 and 8432.