■ Optional Configuration:  (East and/or West)
   ---single fiber and single direction
   ---single fiber and bi-direction
   ---two fibers and two directions

■ High flexibility, low cost, easy upgrade and amplification

■ Passive devices, protocol and rate are completely transparent

■ Provide customized services, including but not limited to number of channels, channel spacing (DWDM 200 GHz, DWDM 100 GHz, CWDM 20nm optional), package type and fiber type

■ Apply to SDH/SONET, MAN (metropolitan area network), Optical Cross Connection (OXC)

■ Telcordia GR-1221-CORE and RoHS compliant