Huawei optix OSN 500 : STM-4 / STM-1 level MSTP Integrated 1U box

Integrated 8*FE/21*E1/2*STM-1 or STM-4, with 2 additional service slots

20G TDM switch capacity, AC & DC powering, 19inch

Easy Installation, flexible deployment. 

Smart transport based on universal switch for all types of services, including Ethernet, ATM, TDM, and future services.

Single-fiber bidirectional function to resolve fiber resource restrictions.

Same platform with the OSN 550 and board compatible, conserving spare parts