The GPU 6251 is equipped with one 2.5G Ethernet port and three Gigabit Ethernet ports, supporting a wired transmission rate of 2.5 Gb/s. This maximizes GPON bandwidth potential and delivers access solutions exceeding 1 Gb/s. The optical network terminal also includes a POTS (RJ11) telephone interface for connecting traditional analog phones, providing a practical feature for VoIP users. Additionally, the device features a USB 3.0 port for connecting external storage and setting up a file server.
specifications
| Hardware | |
|---|---|
| Dimension | 250 mm × 145 mm × 36 mm |
| Net weight | 0,34 kg |
| Operating temperature | -10 ~ +55°C |
| Storage temperature | -40 ~ +70°C |
| Operating humidity | 5 ~ 95% (non-condensed) |
| Storage humidity | 5 ~ 95% (non-condensed) |
| Power adapter |
DC 12V, 1.5A, external AC-DC power adaptor (included) |
| Power consumption | < 18 W |
| Interface |
1x PON 1x 2.5G Ethernet 3x Gigabit Ethernet 1x POTS (RJ11) 1x USB 3.0 Wi-Fi 6 AX3000 |
| Indicators | PWR, PON, LOS, WAN, Wi-Fi, FXS, ETH1-4, WPS, USB |
| Interface parameters | |
| PON Interface |
1 PON port (EPON PX20+ and GPON Class B+) SC single mode, SC/APC connector TX optical power: 0～+4dBm RX sensitivity: -27dBm Overload optical power: -3dBm(EPON) or -8dBm(GPON) Transmission distance: 20KM Wavelength: TX 1310nm, RX1490nm |
| User interface |
1 2.5G Ethernet port 3 gigabit Ethernet ports 10/100/1000 Mb/s 1 POTS RJ11 port |
| Antennas | 4 × 5dBi external antennas |
| Function | |
| O&M |
Web / Telnet / OAM / OMCI / TR-069 Support private OAM/OMCI protocol and Unified network management of Uplink OLT |
| Internet connection | Router mode |
| Multicast |
IGMP v1/v2/3, IGMP Snooping MLD v1/v2 Snooping |
| VoIP |
SIP and IMS SIP G.711a/G.711u/G.722/G.729 Codec Echo cancellation,VAD/CNG,DTMF Relay T.30/T.38 FAX Caller Identification/Call Waiting/Call Forwarding/Call Transfer/Call Hold/3-way Conference Line testing according to GR-909 |
| Wi-Fi |
Wi-Fi 6 AX3000 WiFi Encryption: WEP-64/WEP-128/ WPA/WPA2/WPA3 Support OFDMA, MU-MIMO, Dynamic QoS, 1024-QAM Smart Connect for one Wi-Fi name – One SSID for 2.4GHz and 5GHz dual band Support Uplink WIFI Easy-mesh function |
| Layer 2 |
802.1D&802.1ad bridge 802.1p Cos 802.1Q VLAN |
| Layer 3 |
IPv4/IPv6 DHCP Client/Server PPPoE NAT DMZ DDNS |
| Firewall |
Anti-DDOS Filtering Based on ACL/MAC /URL |
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