TNH2SL1D0401 Is Huawei OSN 550 SDH SL1D Board
Huawei OSN 550 SDH SL1D Board TNH2SL1D0401 Overview
The TNH2SL1D0401 is a 2xSTM-1 optical/electrical interface board.
The functional version of the SL1D is TNH2.
The TNH2SL1D0401 receives/transmits 2xSTM-1 optical/electrical signals, performs O/E conversion for STM-1 optical signals, extracts and inserts overhead bytes, and reports alarms generated on the line.
The TNH2SL1D0401 consists of an O/E conversion unit, an overhead processing unit, a logic control unit, and a clock unit.
The front panel of the TNH2SL1D0401 has the following indicators: STAT, SRV, LOS1, and LOS2. For status explanation for the indicators
The TNH2SL1D0401 can be inserted in slots 1-6 in the chassis.
The logical slots of the TNH2SL1D0401 on the NMS are the same as its physical slots.
Functions and features of the TNH2SL1D0401
Function and Feature |
Board |
Basic functions |
Receives/Transmits 2xSTM-1 optical/electrical signals. |
Optical port specifications |
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Optical module specifications |
|
DCN |
Supports outband DCN. |
Service processing |
Processes VC-12, VC-3, and VC-4 services. |
Overhead processing |
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