Product Name: SM Dual 2x2 Bypass Switch (Horizontal Non-Latching Type) Description: These switches are integrated single device with 8 fiber ports. They connect optical channels by redirecting an incoming optical signal into a selected output fiber. The Switch offers ultra-high reliability and fast switching speed as well as bi-directional performance. It could be used in re-configurable add/drop multiplexer, optical cross-connect systems, and network switching for fault protection applications mostly.