This ONT is available in a variety of configurations and provides 4 10/100/1000Base-T Ethernet connections, with which the ONT delivers Gigabit broadband services to connected subscriber equipment.

Realizing functionality of 128-bit AES (Advanced Encryption Standard) Decryption and VLAN, the H670G provides advanced network security and rate limit per port.

The H670G utilizes technology for intelligent IP-based access allowing reliability of network deployment models and management system.

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Key Features

EPON Interface

  • EEE 802.3ah Standard PON Interface
  • Support Digital Diagnostic Monitoring Interface
  • Supports transmission distance up to 20km
  • Wavelength : TX 1310nm, RX 1490nm

Advanced QoS & Network Management

  • Protection of delay-sensitive traffic based on SLA
  • Quality of Service for traffic prioritization and bandwidth management
  • AES-128 Encryption and Decryption
  • Dying Gasp in case of fiber cut or remote side power loss
  • L2/L3/L4 Filtering
  • Remote Fault Monitoring Function
  • Switching/Bridging acc. to IEEE 802.1D and IEEE 802.1Q
Weight & Dimensions
  • 6.29 x 1.57 x 4.88 in (160mm x 40mm x 124mm)
  • Power Voltage (adapter)
  • Input: 100-240VAC, 50/60Hz
  • Output: 5VDC/2A
  • Power Consumption
  • Max 2.5W
Operating Requirements
  • Operating Temp. 32 to 122°F (0 to 50°C)
  • Storage Temp. 4 to 140°F (-20 to 60°C)
  • Operating Humidity 5 ~ 90% (non-condensing)
  • Flash Memory 4MB
  • SDRAM    256MB
  • Uplink Port  1 EPON port (SC/PC, SFF)
  • Service Port  4 10/100/1000BASE-T ports (RJ45)


  • 1G EPON Optical Network
  • IEEE 802.3-2008 full compliance
  • Ethernet OAM

Layer 2

  • 802.1q VLAN
  • Flow control/Port Rate limit
  • Max-host/Auto-negotiation per port
  • STP or self-loop control


  • VLAN port filtering
  • Destination address port filtering
  • Source MAC address learning


  • IGMP snooping management


  • Strict Priority (SP)
  • QoS by 802.1p or DSCP
  • 8 Queues per port