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Description
SSN1D75S overview
The D75S is a PDH interface switching board. The D75S can be used on the OptiX OSN equipment series to transmit and receive signals for the PDH processing board. In addition, when the corresponding PDH processing board is configured with the TPS protection, the interface switching board is required to perform the TPS protection.
The technical specifications of the D75S include the parameters specified for the electrical interfaces, mechanical specifications and power consumption.
Specifications of the ports
Port type |
Description |
|---|---|
| E1 electrical interfaces | 75 ohm E1 electrical interfaces |
Functions and Features
The D75S receives and transmits 32xE1 electrical signals. The D75S must work with the PQ1.
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