This CWDM coupler subrack is a 1RU sliding drawer, short depth module and provides patching facilities in an optical fibre equipment or termination rack. The subrack holds a single MUX/DEMUX module, that allows 3 x CWDM systems (of both transmit and receive optical signal streams) to be sent and received on a single fibre.

• Front, mid or rear mount in a 19” or 21” rack
• Allows 3 x RRU to be connected from the exchange on a single fibre
• Internal fibres maintained at an MBR of 30mm
• Subrack slides open 95mm
• Is able to monitor all wavelengths in transmit and receive directions without the need to break working services