TNM1CXL Is Huawei OptiX OSN 550 System Control Switching and Timing Boards
Huawei OptiX OSN 550 Control Board TNM1CXL Overview
The CXL is a system control, cross-connect, timing, and line board that works in TDM mode.
The functional version of CXL boards is TNM1. Depending on the rates of line units, CXL boards are available in three types: TNM1CXL1, TNM1CXL4, and TNM1CXL16.
The TNM1CXL has a system control and communication unit, a cross-connect unit, a clock unit, and an STM-1/STM-4/STM-16 line unit.
The TNM1CXL consists of a system control and communication unit, a cross-connect unit, a line unit, a clock unit, and a power supply unit.
Functions and Features of the TNM1CXL Board
Function and Feature |
Board |
Basic functions |
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System control and communication |
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