The HL7311 is a compact 1U size OLT System. It utilizes the XGS-PON technology with 10G Symmetric bandwidth to enable cost-effective, higher bandwidth compared to GPON or EPON.


The HL7311 is comprised of 16-port XGS-PON for service interface and 4-port 40/100GE and 4 port 10/25GE for uplink on the front panel. It provides useful interfaces for configuring various network services. This allows you to configure different kinds of networks to suit customer requirements.

Key Features

    • Compact 1RU Chassis with Hardened temperature for Indoor or outdoor cabinets 
    • 16-port XGS-PON SFP+ interface 
    • 4-port 40/100GE QSFP28 and 4-port 10/25GE SFP28 for uplink 
    • OOB MGMT, Console port and External alarm in/out port 
    • Hot-swappable 2 FAUs and Redundant feed power 
    • L2/L3 switching capabilities 
    • IPTV multicast, IGMPv2 and IGMPv3 services 
    • Intelligent NMS/EMS 
    • NEBS GR-63, GR-1089 and GR-3108 OSP Class 2 compliant


Parameter HL7311
Performance Switching Capacity: 1.32 Tbps(I/O, Full duplex)
Port Configuration 16 x SFP+ optic fiber: XGS-PON OLT 4 x QSFP28 optic fiber: up to 40/100GE 4 x SFP28 optic fiber: up to 10/25GE
CPU ARM Cortex-A57 (2 GHz) Quad-Core processor 48 KB instruction cache, 32 KB data cache, 2MB L2 cache
Memory 8 GB DDR3 SDRAM 1 GB NAND Flash, 4 MB NOR Flash
Management RJ45 type serial console port (115,200 baud rate) 10/100/1000Base-T Ethernet management port (Out-of-band)
Power Supply Redundant feed DC Power inlet, -48Vdc, Max. 300 Watt.