Up to 9 BiDi Channels

BiDi CWDM Passive Optical Multiplexers

Single fiber CWDM solutions for bidirectional wavelength multiplexing. Maximize fiber capacity with passive Mux/Demux, OADM, and Line Termination units for metro and access networks.

5-YEARWarranty
MTBF 100+Years
TransparentProtocol and bit-rate agnostic

Single Fiber (BiDi) CWDM multiplexers enable up to 9 independent data channels over a single fiber strand using bidirectional wavelength separation. Based on ITU-T G.694.2 with 18 CWDM wavelengths (1271-1611nm), these passive devices require no power or cooling, offer 100+ year MTBF, and support any protocol including 1G/10G Ethernet, SDH/SONET, and Fibre Channel. Our product line is designed for minimal insertion loss and modular growth—start with 2-4 channels and expand to full capacity as your network demands increase.

BiDi Single Fiber CWDM Channel Plan

Full Capacity Mux/Demux

Maximum channel density single fiber CWDM multiplexers supporting 8-9 data channels (16-18 wavelengths) over one fiber strand.

Expandable Mux/Demux

Modular single fiber CWDM multiplexers with expansion ports for gradual capacity growth from 2 to 8 channels.

Low-Band Expansion Modules

Low-band wavelength expansion modules (1311-1451nm) to upgrade existing expandable single fiber CWDM systems.

Fixed Capacity Mux/Demux

4-channel single fiber CWDM multiplexers optimized for minimal insertion loss when expansion is not required.

OADM & Line Termination

Single fiber CWDM add/drop multiplexers for intermediate sites. Line termination for single-side, OADM for dual-side access.