Overview        GDONU300-4021 is launched to be oriented to multi-service integration network as an optical network unit device, which belongs to XPON HGU terminal for FTTH/O scenario. It configures four 10/100/1000Mbps ports, WiFi (2.4G+5G) port and RF interface that providing with hig𝓀h-speed data services and high-quality video services to users. Features         ● Compliance with IEEE 802.3ah(EPON) & ITU-T G.984.x(GPON) standard 𒅌 
        ● Compliance with IEEE802.11b/g/n/ac 2.4G & 5G🅰 WIFI standard 
        ● 𒁃 Support IPV4 & IPV6 Management and transmission
        ● 🗹  Support TR-069 remote configuration and maintenance 𒐪
        ● ๊ Support Layer 3 gateway with hardware NAT
        ●  Support Multiple WAN ꦰwith Route/Bridge mode
        ● Support Layer 2 802.1Q VLAN, 802.1P QoS,ACL etc  ♐
        ● ♑ Support IGMP V2 and MLD proxy/ snooping 
        ● Support DDSN, ALG, DMZ, Firewall and UPNP🐼 service
        ● 🐷 Support CATV interface for video service 
        ●  ꦗ Support bi-directional FEC Highlights         ● Support docking compatibility with OLT of various man✤ufacturers
        ● ⛄   Support automatically adapt to the EPON 🍌or GPON mode used by the peer OLT
        ● ꦐ Support 2.4 and 5G Hz dual band WIFI 
        ● ཧ Support multiple WIFI SSID 𝔍 
        ●  Support EওasyMesh WIFI function
        ●  𒐪 Support WIFI WPS function 🐷
        ● Support multiple wan config🍷uration ღ 
        ●  Support WAN PPPoE/DꦰHCP/Static IP/Bridge mode. 💙 
        ●   Sup🐎port CATV video service 🅺
        ● ꦏ Support fast transmission of hardware NAT 🧸  Hardware Specifications         ●   interface: 1* G/EPON+4*GE+2.4G/5.8G WLAN+1*R▨F 🧸
        ● Power adapter input: 100V-240V AC, 50Hz-60Hz ꦚ
        ● ♛ Power Supply: DC 12V/1♔.5A
        ●  Indicator light: POWER/PON/LOS/LAN1/ LAN2 LAN🌞3/LAN4/2.4G/5G/RF/OPT
        ● 📖  Button: Power switch Button, Reset Button,WLAN Button, WPS Button 🅺
        ● Power Consumption: 小ꦫ于18W ✅ 
        ● Worki🦩ng temperature: -20℃～+55℃ 
        ● ⭕Environme⛦nt humidity: 5% ~ 95% (non-condensing)
        ● 🌳 Dimension：180mm x 133mm x 28mm (L×W×H Without antenna) 🅺
        ● ൩  Net Weight：0.31Kg PON Interface         ●  Interface Type:🅘 SC/APC, CL🧔ASS B+
        ●  🧸 Transmission distance: 0～20km
        ● Working wavelength: Up 1310nm；Down 1490nm；CATV 1550nm  ﷽
        ● ⛦ 😼  RX Optical power sensitivity: -27dBm
        ● Trans🍸mission rate: GPON: Up 1.244Gbps；Down 2.4🅘88Gbps;EPON: Up 1.244Gbps；Down  1.244Gbps Ethernet Interface         ● Interface type：4* RJ45 💛
        ●  Interface parameters： 10/100/1000BASE-T ꧟ Wireless         ●  In♉terface type：External 4*2T2R External antenna 🅠 
        ● 🧔 Antenna gain: 5dBi 
        ●  ཧ Interface maximum rate: 2.4G WLAN： 300Mbps;5.8G WLAN： 866Mbps
        ●  Interface working mode: 2.4G WLAN：802.11 b/g/n;5.8G WLAN：802.🌠11 a/n/ac CATV Interface         ● Interface type: 1*RF 🔴
        ● 🔯 ꧋  Optical receiving wavelength: 1550nm
        ●   RF output level : ღ80±1.5dBuV ♛
        ●  ▨ Input optical power: 0~-15dBm 🌸 
        ●  𒈔 AGC range: 0~-12dBm
        ● Optical reflection loss：𒉰 >14 
        ● ಌMER: >31@-15dBm Packing list         ● 🐼 ONU * 1 PCS
        ● ﷺ  Power adaptor *1 PCS
        ● 🦩  Network cable *1 PCS  🔯
        ● 𓂃  Box *1 PCS ꦛ  Application Scenario