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Hitachi Communication Technologies America

Hitachi

AMN1220 OLT

The AMN1220 OLT provides a full complement of FTTP functions, distributing triple play services to up to 2,048 subscribers per OLT at a 1:64 split ratio (1,024 at a 1:32 ratio). The AMN1220 features a built-in layer 2/3/TDM switch fabric with a capacity of from 24Gbps up to 104Gbps. The switch fabric can be deployed in either an unprotected configuration or as 1:1 protected pairs.

Highlights

  • Dense design
    • Up to 192 PON interfaces per 7-foot equipment bay
    • Integrated switch fabric on OLT shelf
  • Robust bandwidth management
    • Per-flow QoS and bandwidth control
    • VLAN support (translation/transparent transport)
    • Q in Q VLAN tagging
    • Full suite of traffic management functions
    • Integrated IGMP
    • Scalable switching capacity (24G – 104G)
  • Full Network Element Management capabilities
    • Auto-detection of ONTs
    • TL-1 northbound interface to OSS
    • SNMP (traps)
  • Redundancy
    • 1:1/1+1 for controller, clock, switch, TDM and voice gateway interfaces
    • Link aggregation for Ethernet
  • Economical growth path – populate ½ of shelf; add second set of switch cards with PON-IF cards as needed
  • Network/Trunk side interfaces
    • GbE with pluggable optics
    • 10GbE with pluggable optics
    • DS1 TDM and voice gateway (redundant)