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Hardware
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Interface
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1* SC/APC GPON port
1* 10/100/1000Mbps auto-negotiation and MDI/MDIX RJ45 LAN port
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Data Rate
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Upstream 1.25Gbps
Downstream 2.5Gbps
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Distance
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0-20KM
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Center Wavelength
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Tx: 1310 nm
Rx: 1490 nm
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Extinction Ratio
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> 10 dB
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Optical Power
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Tx optical power: 0.5~5.0dBm
Maximum overload optical power: -8dBm
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Receive Sensitive
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-27dBm
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LED
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PWR, RUN, LOS,GPON,LAN
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Button
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Power ON/OFF, Default
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Power Adapter
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DC 9V/500mA
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Power consumption
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<12W (MAX)
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Dimensions(L x W x H )
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145 x 90 x 28 mm
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Weight
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127.6g
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Software
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Standard
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ITU-T G.984.2 CLASS B+ IEEE 802.3 10Base-T,
IEEE 802.3u 100Base-TX, IEEE 802.3ab 1000Base-T, IEEE 802.1p, IEEE 802.1q
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GPON
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GEM encapsulation mode
8 T-CONTs with up to 32 GEM ports
GEM port to T-CONT mapping
Multiple traffic mapping modes:
–Mapping from VLAN to GEM port
–Mapping from PRI to GEM port
–Mapping from Ethernet port to GEM port
–Mapping from VLAN+PRI to GEM port
–Mapping from Ethernet port+VLAN to GEM port
–Mapping from Ethernet port+PRI to GEM port
–Mapping from Ethernet port+VLAN+PRI to GEM port
–Mapping from IPToS to GEM port
Dynamic Bandwidth Assignment (DBA)
Forward error correction (FEC) function in the upstream and downstream directions
Embedded OAM, physical layer OAM (PLOAM), and OMCI
128-bit advanced encryption standard (AES) in the downstream direction
Authentication modes of SN, password, and SN+password
Deactivation/Activation and re-register of the ONT
Loopback test based on the GEM port
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Multicast
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IGMP V2&V3 Snooping
IGMP proxy
Bridge WAN multicast
Up to 255 multicast groups
VLAN transforming of the upstream multicast protocol packet
Separate GEM ports for the downstream multicast service streams and the IGMP signaling packets
Transformation, transparent transmission, and removal of the downstream multicast VLAN
Filtering downstream multicast packets
Multicast filtering and forwarding based on MAC address
Authentication based on the GEM port
Fast leave
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Ethernet
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Bridge Mode
Setting to 10/100/1000 Mbit/s manually
Setting to half duplex or full duplex mode manually
Upstream and downstream rate limit based on the Ethernet port with a granularity of 64kbit/s
PAUSE traffic control (IEEE 802.3 Annex 31B)
Ethernet frame of up to 2000 bytes
VLAN filtering and VLAN transparent transmission.
VLAN N:1 aggregation and VLAN 1:1 translation.
IEEE 802.1p Priority Queue
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Maintenance
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Optical power monitoring.
Local service configuration, query, and software upgrade on the Web page
Remote management using standard compliant OMCIinterface as defined byITU-T G.988
Query of the information about the ONT optical transceiver
Reporting the Dying Gasp alarm when the ONT is powered off
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OMCI
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OMCI configuration management (including the GEM port, T-CONT, CAR, and VLANconfigurations)
OMCI query management (including the device information and Ethernet port status)
OMCI alarming and alarm synchronization
OMCI performance statistics
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Security
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MAC address filtering
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Others
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Environment
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Operating Temperature: 0℃~40℃(32℉~104℉)
Storage Temperature: -40℃~70℃(-40℉~158℉)
Operating Humidity: 5%~90% non-condensing
Storage Humidity: 5%~95% non-condensing
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Package
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1 * GP8501G
1 * 9V/500mA Power Adapter
1 * Ethernet Cable
1 * Quick Installation Guide
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Global(English) 
