OSN3500 SSN2PL3A 3*E3/T3 Processing Boards-Optical transimission network

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PDH service processing board

OSN3500 SSN2PL3A 3*E3/T3 Processing Boards

OSN3500 SSN2PL3A single board supports the processing of E3/T3 signals, supports the E13 function mainly to realize the aggregation of low-level service E1 to high-level service E3, and supports the M13 function mainly to realize the aggregation of low-level service T1 to high-level service T3.

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Product Introduction

Products

Huawei SDH equipment OSN3500 N2PL3A processing board Technical parameters

OSN3500 SSN2PL3A single-board appearance
OSN3500 SSN2PL3A单板外观
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.