Huawei OSN3500 SSN2PQA single board belongs to the PDH processing board, which can be used on OptiX OSN series devices to realize the up/down processing of PDH signals, and the PQ1 single board must be used in conjunction with the interface board to complete the access and processing of the 63-channel E1 signals.
Characteristic code of single board
The single-board characterization code is the code in the single-board bar code that follows the name of the single-board. the single-board characterization code for the PQ1 is used to describe the interface impedance type.
The relationship between the single-board characterization code and the interface impedance type of Huawei OSN3500 PQ1 is shown in Table 1.
| Single-board | Characterization code | Interface impedance type |
|---|---|---|
| ssn1pq1a01, ssn2pq1a01 | A01 | 75 Ohm |
| ssn1pq1b01, ssn2pq1b01 | B01 | 120 Ohm |
The PQ1 single board specifications include electrical interface specifications, mechanical specifications, and power consumption.
Electrical Interface Specifications
The electrical interface indicators of the PQ1 single board are on the D75S/D12S/D12B single boards. For the electrical interface indicators, please refer to Technical Specifications, Technical Specifications and Technical Specifications.
Mechanical indicators
The mechanical indicators of Huawei OSN3500 PQ1 single board are as follows:
- Veneer size: 25.4mm (W) x 235.2mm (D) x 261.4mm (H)
- Weight: 1.0kg


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