PQ1 Is Huawei OptiX OSN 3500 PDH Board 03021SJB
Huawei OptiX OSN 3500 PDH Board PQ1 03021SJB Overview
PQ1 (63xE1 service processing board).
The PQ1 is available in the following functional versions: N1 and N2. The functions provided by the functional versions are different. The N1PQ1 is discontinued.
The PQ1 is a PDH processing board. The PQ1 can be used on the OptiX OSN equipment series to add and drop PDH signals. To transmit/receive and process 63xE1 signals, the PQ1 must be used with the interface board.
The PQ1 processes E1 signals, processes overhead bytes, reports alarms and performance events, provides maintenance features, and supports the TPS protection.
The PQ1 consists of the interface module, mapping/demapping module, interface converting module, logic and control module, and power module.
The PQ1 does not have any jumpers or DIP switches that are used for board settings.
The PQ1 supports the 1:N TPS protection.
Function and Feature OF PQ1
Function and Feature |
PQ1 |
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N1PQ1 |
N2PQ1 |
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Basic functions |
Processes 63xE1 signals. |
Processes 63xE1 signals. |
Processes 63xE1 electrical signals when working with the interface board. |
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Overhead processing |
Supports the processing of the path overheads at the VC-12 level, such as the J2 byte. |
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Alarms and performance events |
Reports various alarms and performance events, which facilitates the management and maintenance of the equipment. |
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Protection schemes |
Supports the TPS protection when working with the interface board.
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