SSN1D75S The D75S receives and transmits 32xE1 electrical signals..The D75S receives and transmits 32xE1 electrical signals.
The D75S must work with the PQ1.. The D75S must work with the PQ1.
The D75S need to configure 4*E1 subscriber cable.
SSN1D75S SSN1D75S is a PDH interface switching board, SSN1D75S is a PDH interface switching board, receives and transmits 32xE1 electrical signals, can be used on Huawei OSN 1500B, OSN 2500, OSN 3500, OSN 7500 when work with PQ1. SSN1D75S part number is 03026727, model name is D75S.
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