The UNTXH2B0 is a carrier-grade XGS-PON Wi-Fi 7 ONU with VoIP for high-bandwidth residential and enterprise FTTH: symmetrical 10G XGS-PON access, BE7200 dual-band Wi-Fi 7 with 4×4 MU-MIMO and MLO, 1× 10GE + 4× GE wired LAN, two FXS voice ports and USB 3.0 — data, voice and whole-home Wi-Fi in one gateway.
Symmetrical 10 Gbps over XGS-PON (ITU-T G.9807.1), 1:128 split ratio, up to 20 km.
BE7200 with 4096-QAM and Multi-Link Operation (MLO) — simultaneous or alternating links across 2.4 GHz and 5 GHz, 4×4 MU-MIMO, nine internal antennas.
2× FXS ports with SIP (RFC 3261) VoIP — G.711, G.722 and G.729 codecs for phone service over the same fiber.
Dynamic QoS prioritizes latency-sensitive applications and gaming traffic.
Wi-Fi EasyMesh for seamless coverage, with WPA2 / WPA3 security.
OMCI, TR-069 and Web management — remote configuration, monitoring and firmware upgrade.
The UNTXH2B0 terminates the XGS-PON network at the subscriber premises, connected through an optical splitter (up to 1:128) to a UGrid U10 OLT, and delivers data, voice and Wi-Fi 7 to the home.
UGrid end-to-end XGS-PON FTTx architecture — UNTXH2B0 at the subscriber premises
Every value below is from the official UNTXH2B0 datasheet.
| PON interface | |
| Port | 1× XGS-PON, ITU-T G.9807.1 compliant |
|---|---|
| Connector | SC/APC |
| Line rate | 10 Gbps upstream, 10 Gbps downstream |
| Split ratio | 1:128 |
| Transmission distance | 20 km |
| User interfaces | |
| Ethernet | 1× 10GE + 4× GE RJ45 LAN; auto-negotiation |
| Voice | 2× FXS (RJ11) |
| USB | 1× USB 3.0 for external storage and shared device connectivity |
| Buttons | Power on/off, WPS/Wi-Fi, Reset |
| Wi-Fi | |
| Standards | IEEE 802.11be/ax/ac/n/a @ 5 GHz; IEEE 802.11be/ax/n/b/g @ 2.4 GHz |
| Data rate | BE7200 — 5 GHz 5764 Mbps, 2.4 GHz 1376 Mbps (802.11be) |
| MIMO | 4×4 MU-MIMO |
| Antennas | 9× 3 dBi internal |
| Wi-Fi 7 features | Simultaneous and alternating MLO; 4096-QAM |
| Mesh | Wi-Fi EasyMesh |
| Wireless security | WPA2, WPA3, WPA2/WPA3 Mixed |
| Software | |
| WAN & DHCP | Bridging and routing modes; PPPoE, DHCP and static IP WAN; DHCP server and client, client list, address reservation |
| QoS & VLAN | Dynamic QoS with traffic prioritization for latency-sensitive applications and gaming; 802.1Q tag VLAN — transparent, translation and trunk modes |
| VoIP | SIP (RFC 3261); codecs G.711 A-law/µ-law, G.722, G.729; 2× FXS |
| Gateway & security | Port forwarding, virtual server, port triggering, UPnP, DMZ; DoS and SPI firewall; IP / MAC / domain filtering; IP and MAC address binding; parental control; MAC / IP-based access control |
| Management | OMCI, TR-069 and Web management; remote configuration, monitoring and firmware upgrade; IPv4 / IPv6 dual stack |
| Power & physical | |
| Power adapter | 12 V DC, 3 A |
| Dimensions | 264.2 × 176.8 × 73.5 mm |
| Operating environment | 0 °C to +40 °C; 10%–90% RH, non-condensing |
| Storage environment | −40 °C to +70 °C; 5%–95% RH, non-condensing |
XGS-PON Wi-Fi 7 ONU, 1× 10GE + 4× GE + 2× FXS + USB 3.0 + Wi-Fi 7 BE7200 4×4 MU-MIMO. Model number key: UNT series · XH = 1× 10GE + 4× GE · B = Wi-Fi 7 BE7200, internal antennas. This model replaces the former UNT-X-H-2-B-0.
The UNTXH2B0 is the full-service flagship of the family; the other models trade Wi-Fi, voice and ports for simpler, lower-cost terminals.
| UNTXK000 | UNTXL000 | UNTXI0A0 | UNTXH2B0 | |
|---|---|---|---|---|
| LAN ports | 1× 10GE | 1× 10GE + 1× GE | 1× 2.5GE + 3× GE | 1× 10GE + 4× GE |
| Wi-Fi | — | — | Wi-Fi 7 BE3600, 2×2 MU-MIMO | Wi-Fi 7 BE7200, 4×4 MU-MIMO |
| Voice (FXS) | — | — | — | 2× FXS, SIP VoIP |
| USB | — | — | — | 1× USB 3.0 |
| PON optics | Class N1, SC/APC or SC/UPC | Class N1, SC/APC or SC/UPC | SC/APC, 1:128 split | SC/APC, 1:128 split |
| Dimensions | 156 × 156 × 38 mm | 156 × 156 × 38 mm | 202 × 128 × 35 mm | 264.2 × 176.8 × 73.5 mm |
| Power adapter | 12 V DC, 1 A | 12 V DC, 1 A | 12 V DC, 1.5 A | 12 V DC, 3 A |




The UNTXH2B0 is a carrier-grade XGS-PON Wi-Fi 7 ONU with VoIP for residential and enterprise FTTH: symmetrical 10G XGS-PON (G.9807.1, 1:128, 20 km), BE7200 dual-band Wi-Fi 7 with 4×4 MU-MIMO and MLO, 1× 10GE + 4× GE LAN, two FXS voice ports and USB 3.0.
BE7200 — 5764 Mbps at 5 GHz and 1376 Mbps at 2.4 GHz (802.11be), with 4096-QAM, 4×4 MU-MIMO and nine internal 3 dBi antennas. MLO runs simultaneously or alternates across the two bands with seamless band switching, and Wi-Fi EasyMesh extends whole-home coverage.
Two FXS (RJ11) ports with SIP (RFC 3261) VoIP and G.711 A-law/µ-law, G.722 and G.729 codecs — phone service delivered over the same fiber as data and Wi-Fi.
External storage and shared device connectivity — plug in a drive and share it across the home network through the gateway.
OMCI, TR-069 and Web management, with remote configuration, monitoring and firmware upgrade — plus dynamic QoS that prioritizes latency-sensitive applications and gaming.
Tell us the deployment — FTTH, SOHO or enterprise — and our team typically responds within 2 business days.
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