GE408 type ONU products fully comply with IEEE 802.3-2005 and  the China Telecom EPON device technical specification (V2.1). It is operative, manageable and maintainable at telecommunication level, and can provide high speed data service for customers. It has a PON uplink port that connects to office end apparatus through optical fiber.

Product features:

• Conform to IEEE802.3ah standard and meet CTC V2.1 technical requirements
• Support Ethernet service layer 2 switching and wire-speed forwarding of uplink and downlink services
• Support frame filtering and suppression
• Support standard 802.1Q Vlan function, support VLAN conversion
• Support 4094 VLANs (802.1Q)
• Support Dynamic Bandwidth Allocation (DBA) function
• Support QoS, including traffic flow classification, priority marking, queue and dispatch, traffic shaping and traffic control, etc
• Single ONU supports up to 8 LLID.
• Support IGMP Snooping
• Support Ethernet port ratelimit loop detection
• Support power failure alarm
• Support lightning protection for power supply and lightning protection for service port

Port features:

• 1 PON port (1.25G)
• 8 10/100M Ethernet ports

Optical Properties:

• Support single fiber bi-directional wavelength division multiplexing (single fiber three-way) transmission
•  Interface: SC / PC
• Maximum split ratio: 1: 32
•  Rate: longitudinal symmetry 1. 25Gbps
• Send wavelength: 1310 nm
•  Receive wavelength: 1490 nm
•  Output Power: - 1 ~ + 4 dBm
•  Receiver sensitivity: <- 26 dBm
•  OLT and ONU maximum distance between the support 20 km

Physical features:

• Physical dimension: 259*119*30 (L×W×H, unit: mm)
• Power supply: 5VDC
• Power consumption: 7W

Temperature:

• Working temperature:-10~55° C
• Storage temperature: -30~60° C
• Relative humidity: 10~90% (non-condensing)