OSN 3500 II

The OSN 3500 II is a new generation intelligent optical switching system developed by Huawei. It applies to the network convergence layer for grooming and transmitting services such as SDH, PDH, Ethernet, ATM, and DDN. By using intelligent network technologies, the system manages services and bandwidths intelligently. It supports an embedded microwave IF board which works with the ODU of Huawei microwave device to achieve wireless service transmission. Currently, the system supports 110 Gbit/s higher-order cross-connections and 20 Gbit/s lower-order cross-connections. A single subrack of the system supports up to 90 Gbit/s access capability, and the microwave IF interface provided by the system offers 18 microwave directions.

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