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GP8421-C is a 4ethernetport and 1 VoIP port broadband home gateway device for FTTH solution. GPON technology has been adopted to provide UWB access for Family/Enterprise’s User, Strong data processing capability, provides quality experience for the Internet , HD video and VoIP services.

  •        2、Functional Feature

    • Product follow IEEE 802.3ah(EPON)、G.984(GPON)international standard,People's Republic of China communication industry standard(YD/T 1475-2006),And China Telecom PON equipment technical requirements,Good interoperability and operability.,It can achieve interconnection and interoperability with OLT equipment of the mainstream manufacturers in the industry.;

    • Integrate 2.4G 2*2 300Mbps (802.11n) and 5G 2*2 867Mbps (802.11ac)WiFi Function,provide high-speed wireless network access for mobile devices.;

    • Configuration is convenient plug-and-play network management can automatically distribute network business configuration can also be through the local Web page for business configuration conducive to efficient operation and maintenance;

    • Built in three layer routing and local gateway,provide all kinds of high level protocol data processing functions.

    • Customized functions software functions can be customized according to business needs help network operation and development;

    Data Services

    • The ONT is delivered with  10/10010/100/1000 base-T interface supporting:

    • Auto-negotiation and MDI/MDIX auto-sensing

    • Built-in layer-2 switch

    • Advanced data features such as VLAN tag manipulation classification and filtering

    Video Services
    The ONTsupports video contents delivered in the form of data (by multicast or unicast).
    Voice Services
    The models with voice port can support voice transmission services.
    GPON Interface

    • Compliant with ITU-T G.984 GPON standards

    • BoSA on board optical solution

    • 1.244Gbps Burst Mode Upstream Transmitter

    • 2.488 Gbps Downstream Receiver

    • Compliant with ITU-T G.984.2 Amd1 Class B+

    • Wavelengths: US 1310nm DS 1490nm

    • Multiple T-CONTs per device

    • Multiple GEM Ports per device

    • Flexible mapping between GEM Ports and T-CONT

    • Activation with automatic discovered SN and password in conformance with ITU-T G.984.3

    • AES-128 Decryption with key generation and switching

    • FEC (Forward Error Correction) in both directions

    • DBA reporting by piggyback reports in the DBRu (mode 0 and mode 1)

    • Mapping of GEM Ports into a T-CONT with priority queues based scheduling

    • Support Multicast GEM port and incidental broadcast GEM port.

    Ethernet Interface

    • Ethernet port auto negotiation or manual configuration

    • MDI/MDIX automatically sense

    • Virtual switch based on 802.1Q VLAN

    • VLAN tagging/detagging per Ethernet port


    • Standard compliant OMCI (the embedded operations channel) interface as defined by ITU-T G.988

    • Alarming and performance monitoring

    • Remotely software image download over OMCI as well as activation and rebooting

    • Hold two software sets with software image integrity checking and automatic rollback

  • Technical itemDetails
    PON Interface
    1 G/EPON port(EPON PX20+ and GPON ClassB+)
    Receiving sensitivity:≤-27dBm
    Transmitting optical power:0~+4dBm
    Transmission distance:20KM
    Wavelength TX: 1310nm RX:1490nm
    Optical Interface SC/PC Connector
    POTS interface
    1 FXS RJ11connector
    Support: G.711/G.723/G.726/G.729codec Support: T.30/T.38/G.711 Fax mode DTMFRelay Line testing according toGR-909
    LAN Interface 4 x 10/100/1000Mbps Ethernet interfaces. Full/Half RJ45connector
    Compliant withIEEE802.11b/g/nIEEE802.AC
    Operating frequency:2.400-2.4835GHz/5GHZ
    support MIMO rate up to300Mbps/867Mbps
    2T2R2 external antenna5dBi
    Support: multipleSSID
    Modulation type: DSSS CCK andOFDM
    LED 12 For Status ofPOWER、LOS、PON、SYS、LAN1、LAN2、WIFI、WPS、 Internet、FXS

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