TNH2PL3T Is Huawei OSN 500 Series PL3T Board
Huawei OSN 500 Series PL3T Board TNH2PL3T Overview
The TNH2PL3T board is a 3xE3/T3 electrical interface board.
The PL3T is available in two versions, that is, TNH1 and TNH2. The TNH1PL3T and TNH2PL3T have no difference and can substitute for each other. The TNH1PL3T is discontinued.
The PL3T board is used to process E3/T3 signals and overheads, to report alarms and performance events, and to provide maintenance functions.
The PL3T board consists the interface module, encoding/decoding module, mapping/demapping module, and logical control module
The front panel of the PL3T board has indicators and interfaces.
The PL3T board can be inserted in slots 3 to 4 in the chassis.
PL3T boards do not have feature codes.
Functions and features of the PL3T board
Service processing |
Accesses and processes 3xE3/T3 signals. |
Overhead processing |
Supports the setting and query of all POH bytes at the VC-3 level. |
Alarm and performance event |
Provides rich alarms and performance events for easy management and maintenance of the equipment. |
Maintenance functions |
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