M990 Fiber Optic Equipment with 50G PON Support
OptiXstar M990 is a 50G PON ONU provided by Huawei.It supports 50G PON upstream transmission and 25GE/XGE/GE downstream transmission to provide high bandwidth access. Ultra wide access:50G PON supports 50Gbps uplink, 25GE supports 25Gbps downlink.Multiple GE port types:support 25GE/XGE/GE ports.
Upstream port: Transmission rate (symmetric): 49.7664 Gbit/s upstream and 49.7664 Gbit/s downstream
Transmission rate (asymmetric): 24.8832 Gbit/s upstream and 49.7664 Gbit/s downstream
Port type: SC/UPC
Class N1
Receiver sensitivity: –24 dBm
Overload optical power: –3 dBm
Downstream port:25GE/XGE port (optical)
• Transmission rate: 1000/10000/25000 Mbit/s
• Optical module type: SFP
XGE interface (optical/electrical)
• Transmission rate: 1000/10000 Mbit/s
• Optical/Electrical module type: SFP
GE port (electrical)
• RJ-45 port
• 10 Mbit/s, 100 Mbit/s, and 1000 Mbit/s auto-negotiation
• Standard compliance: IEEE802.3
Clock port (electrical)
• RJ-45 port
• 2 MHz output
1 PPS+TOD
