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Huawei SDH equipment OSN3500 N2PL3A processing board Technical parameters
OSN3500 SSN2PL3A single-board appearance
OSN3500 SSN2PL3A functions and features
Table 1 Functions and features of PL3A single-boards
The PL3A single board supports E3/T3 signal processing, overhead processing, alarm and performance events, and maintenance features.
The specific functions and features of the PL3A single board are shown in Table 1.
| Functions and Features |
Description |
| Basic Functions |
Processes 3 E3/T3 signals.
|
| Service Processing |
Accesses and processes 3-way E3/T3 electrical signals. N2PL3A supports E13 function, which mainly realizes the aggregation of low-level service E1 to high-level service E3. N2PL3A supports M13 function, mainly realizing the aggregation of low-level service T1 to high-level service T3. |
| Overhead processing |
Supports the setting and querying of all channel overheads at the 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.
- N1PL3A does not support CRC function, N2PL3A supports CRC function.
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