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Major features
- Huawei SSN1D75S board is a PDH interface switch board. It is used on OptiX OSN series equipment to provide signal input and output interface for PDH processing board. At the same time, when the corresponding PDH processing board is configured with TPS protection, an interface switch board is required to complete TPS protection.
- D75S receives and transmits 32xE1 electrical signals.
- D75S must work with PQ1.
- D12S needs to configure 4*E1 subscriber cable.
- SSN1D75S is a PDH interface switch board, receives and transmits 32xE1 electrical signals, can be used on Huawei OSN 1500B, OSN 2500, OSN 3500, OSN 7500 when working with PQ1.
- Product code SSN1D75S