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Upstream board 4x QSFP28
Huawei NCEC is an uplink interface board designed for Huawei OLT terminals from the MA5800 series. It features 4 QSFP28 slots, each providing a bandwidth of 100 Gb/s, with a total board capacity of 400 Gb/s. The NCEC is ideal for OLTs utilizing XG-PON / XGS-PON technology, allowing you to offer high-speed packages to subscribers.
Specifications
| Huawei H901NCEC | |
| Port quantity | 4 | 
| Port type | QSFP28 | 
| Forwarding capability [Gbit/s] | 400 Gb/s | 
| Maximum number of MAC addresses | 262143 | 
| Sync ETH clock | Yes | 
| 1588ACR | Yes | 
| 1588v2 Synchronization | Yes | 
| Protection group | Yes | 
| Link aggregation | Yes | 
| Upstream transmission | Yes | 
| Clock synchronization | Yes | 
| Automatic shutdown at high temperature | Yes | 
| Temperature query and high-temperature alarm | Yes | 
| LED indicators | |
|---|---|
| Running status indicator (RUN/ALM) | 
 Red Blinking: The board enters the APP start phase during the board startup Green Blinking slowly (on for 1 s and off for 1 s repeatedly): The board works in the normal state Orange Blinking: A high-temperature alarm is generated Red On: The board is faulty  | 
| Optical link status indicator (LINK/ACT0-3) | Green On: The link is normal Green Blinking: Data is being transmitted Off: The port is not connected  | 
| Physical features | |
| Dimensions without packaging (H x W x D) [mm] | 399.20 mm x 23.30 mm x 257.90 mm | 
| Weight without packaging [kg] | 1.20 kg | 
| Static power consumption [W] | 44 W | 
| Maximum power consumption [W] | 75 W | 
| Operating temperature [°C] | -40°C to +55°C | 
| Maximum Frame Size of Boards (Default) [bytes] | 2052 bytes | 
| Maximum Frame Size of Boards (jumbo frame enabled) [bytes] | 9216 bytes | 


                              
        
        
    
                              

    

