19" 2U DWDM Optical Transmission System with EDFA OTU DCM Card Wdm Transmission System

• Standard 19-inch 2U height;
• High integration: a single rack supports 7 general service slots and 1 network management slot;
• Unified platform: supports mixed insertion of various business cards, unified network management;
• High reliability: support AC and DC power 1+1 protection at the same time;
• Good heat dissipation performance: 3 high-performance, high-speed fan designs ensure sufficient heat dissipation;

Front panel 

1) SLOT1 can be inserted into the NMS main control card, and SLOT2～7 can be inserted into various types of service cards

FAN slot: Used for heat dissipation of the chassis. When the PWR indicator light is on, it means that the power supply of the fan socket is normal. If the ALM indicator is red, it means that the fan is faulty. Normally, the ALM indicator should be off.

3) Indicator light: PWR: on: normal power supply; off: no power supply or abnormality.

ALM: on: fan failure or overheating; off: normal

Rear Panel

1) The power supply (PIU) slot is on the back of the device, supporting both AC (APU)/DC (DPU), power supply 1+1 hot backup

2) Indicator light: PWR: on: normal power supply; off: no power supply or abnormality.