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Huawei SDH Equipment OSN3500 N2PD3 Processing Board Technical Parameters Description
OSN3500 SSN2PD3 single board appearance
OSN3500 SSN2PD3 6*E3/T3 Processing Board Functions and FeaturesTable 1 Functions and features of the PD3 single board
The PD3 single board supports E3/T3 signal processing, overhead processing, alarms and performance events, maintenance features, and TPS protection.
The specific functions and characteristics of the PD3 single board are shown in Table 1.
| Functions and Features |
Description |
| Basic Functions |
Processes 6 E3/T3 signals. |
| Service Processing |
- Accesses and processes 6-way E3/T3 electrical signals.
- N2PD3 supports E13 function, which mainly realizes the aggregation of low-level service E1 to high-level service E3.
- N2PD3 supports M13 function, mainly realizing the aggregation of low-level service T1 to high-level service T3.
|
| Overhead processing |
Supports setting and querying of all channel overheads at VC-3 level. |
| Alarm and Performance |
Provides rich alarms and performance events for easy device management and maintenance. |
| Maintenance Features |
- Supports the inner loopback and outer loopback functions of the electrical interface.
- Supports soft reset and hard reset, soft reset does not affect the service.
- Support the query function of veneer manufacturing information.
- Support FPGA online loading function.
- Support smooth upgrade of veneer software.
- Supports PRBS function, see Availability.
- N1PD3 does not support CRC function, N2PD3 supports CRC function.
|
| Protection Mode |
PD3 supports TPS protection in conjunction with the outgoing board and inverted bridge board. |
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