Protection requirements

SSN1D12B single board belongs to the PDH interface board, which is used in OptiX OSN series equipment to provide signal input and output interfaces for the PDH processing board. The interface board must be used in conjunction with the processing board to complete the access and processing of signals. SSN1D12B single board is used for the input and output of 32-channel E1/T1 signals, and it must be used with the PQ1 or PQM single board.
OSN3500 SSN1D12B Appearance