NTT-AT Compact Optical Switch CSW Series

Switches the optical paths in the physical layer  without interrupting network services. Manufactured by NTT Advanced Technology Corporation,, Japan (NTT AT) CSW brings dedicated protection switching  to optical networks for a reasonable cost.

Regular surveillance of optical  power and physical switching to  instantly restore networks

Dramatically cut network downtime by switching in  the physical layer. Realizes an extraordinary  availability of over 99.9999%! CSW’s automatic  switching of the optical paths greatly reduces the  network operating cost.

Passive optical device puts  top priority on Fail-Safe  operation

Because it is a passive (transparent) device, even  in the case of a power outage, the network  communication itself is not affected. Also, the  CSW brings high flexibility, applicable to all types  of optical transmission, regardless of the  communications protocol.

Product Specifications

• Size (mm)  266 (W) x 150 (D) x 42 (H)
• Optical Switching Time 10 msec (max)
• System Management Web GUI, SNMP, Telnet, CLI