The enfoss OLT is self-developed Compact 1U GPON OLT according to the requirements of ITU-T G.984/G.988 standards, with best GPON access capacity, carrier reliability and security. It meets all long-distance optical fiber access requirements with its network management and monitoring capability. The service features and flexible network mode can be used with NMS2000 network management system so as to provide the best GPON solution.

The enfoss OLT provides 16 *Downstream GPON ports, 4 * Uplink GE ETH ports and 4* Uplink 10G SFP+ ports. Up to 1:128 Split ratio for up to 2048 GPON users. The design allows easy installation and Maintenance.

  • Web based, Secure Network Management System
  • Standalone 1U Product
  • ITU-T Standard 16 GPON OLT Interfaces
  • Standards-Compliant OMCI Management
  • NMS2000 Network Management System
  • 1:128 Split ratio support
Ethernet switching (L2) features
VLAN 4K VLAN entries
Port-based QinQ and Selective QinQ (StackVLAN)
Port-based/MAC-based/IP subnet-based VLA
Spanning tree IEEE 802.1x STP/RSTP/MSTP
ONU remote loop detection
MAC MAC Black Hole
Port MAC limit
64K MAC address
Port Bi-direction bandwidth control
Port mirroring and traffic mirroring
Service features
Multicast IGMPv1/v2/v3
IGMP Snooping/Proxy
IGMP filtering
QoS Base on port or user-defined rate limitation
Base on port or user-defined priority tag, provide 802.1P, DSCP tag ability of priority
Base on port or user-defined high grade queue scheduling
Priority queues and scheduler of SP, WRR and SP+WRR
Congestion avoidance system
Security features
User security Anti-ARP-spoofing deceive defend
Anti-ARP-flooding flooding attack automatic control
Anti-ARP-flooding flooding attack automatic control
Port isolation
Device security Defend DOS attack
Security IP login through Telnet
Hierarchical management and password protection of users
Network security IP address、VLAN ID、MAC address and port manual binding
Port broadcast /multibroadcast restrain
Base on source / destination MAC address,VLAN,802.1p,ToS,DiffServ,source/ destination IP(IPv4/IPv6) address,TCP/UDP port number protocol type of IP package flow classify and flow defined regulation management,support package header 80 byte depth L2-L7 ACLflow filtrate
Dynamic ARP table-based binding
DHCP Option82 and PPPoE+ upload user’s physical location
Network management Command-line interface(CLI), Console, Telnet and WEB configuration
RMON (Remote Monitoring)1/2/3/9 groups of MIB
System configuration with SNMPv1/v2/v3
NTP(Network Time Protocol)
NMS2000 network management

The enfoss GPON ONU brings carrier class high-end networking solution for advanced triple play services. It compliants with ITU-T G.984 standard, WiFi 802.11n 300 Mbps on 2.4 GHz , Layer 2/3, and high quality VoIP and CATV output as well,It adopts single fiber WDM technology with downlink wavelength 1490nm, uplink wavelength 1310nm,WiFi enabled ONU support the comprehensive triple-play services, including voice, video (IPTV or VoD), and high-speed internet access service.

  • ITUG.984 GPON compliant
  • Voice Protocol: SIP and H.248
  • Multiple Interfaces: 1GE,3FE,2POTS,WIFI,RF,USB
  • RF Video Overlay (F-type connector)
  • Multiple Management Options
GPON Features Compliant with ITU-T G.984 GPON standard
FEC (Forward Error Correction) in both upstream and downstream
QoS scheduling based on SP or WRR between GEM port and T-CONT
Downstream multicast GEM port and broadcast GEM port
Ethernet Feature Support Auto-speed and MDI/MDIX auto detection
Internal L2 switch
Advanced data processing function,Such as VLAN label processing, flow classification
Gateway Feature WAN support Router and Bridge mode
Router mode supports PPPoE/DHCP/ static IP
WAN support Internet、VoIP、IPTV、TR069
LAN supports DHCP and static IP