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CWDM Passive Fiber Optic Mux/Demux Equipment Aug 3, 2009

They are used in non-powered intermediate locations in WDM network,protocol transparent and completely passive.

The mux/demux pair aggregates several different wavelengths onto a single pair of fibers – the WDM trunk – and relay them to a remote location for distribution.The MUX/DeMUX and OADM devices are protocol transparent and completely passive. there optical ports fit sfp like cwdm sfp 1470,cwdm sfp 1490,cwdm sfp 1510 and cwdm sfp 1530.they can be used also in non-powered intermediate locations in a WDM network.The MUX / DeMUX pairs are mostly used in Point-to-Point applications and also in conjunction with OADMs in Linear add/drop layouts.


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