100GHz single channel OADM is based on a patented athermal platform for optical devices. This multiplexer features ultra low insertion loss, super thermal stability, and unparalleled reliability. The technology is a lead-free packaging platform and contains no epoxides in the optical path. Green 100GHz OADM is Telcordia GR-1221 and GR-1209 tested, and is qualified for uncontrolled environment applications and is in compliance with industry green initiatives such as RoHS and WEEE.