TMB1SCC Is Huawei Optix OSN 6800 Cross-Connect and System Communication Board
Huawei Optix OSN 1800 Cross-Connect and System Communication Board TMB1SCC 02312QPE Overview
TMB1SCC: System Control & Communication Board with OSC
The TMB1SCC board works with the NMS to transmit the management and maintenance signals of each board. The B1STG board supports time synchronization and clock synchronization.
The SCC board consists of the control and processing module, overhead processing module, monitoring module, clock module, management module, switch module, and power supply module.
The SCC board is used for DCC communication, subrack cascading, power supply backup and clock.
Functions and Features of the TMB1SCC Board
Function and Feature |
Description |
Basic function |
|
Master-Slave subrack |
Supports subrack cascading. |
Backup mode |
Not supported. |
DCN |
NOTE: The OSC signals of the TMB1SCC board are FE optical signals and can be connected only to the OSC ports (TM1/RM1 and TM2/RM2) of the SCC boards. |
Fan alarm management |
Supports fan speed adjustment and fan fault detection, and manages fan alarms. |
Power supply management |
Checks whether the power input boards can be detected, checks whether overvoltage occurs on the power input boards, and shuts down the power input boards when detecting that the voltage of the input power is low. |