The Technicolor TG789vn is a unique future-proof VoIP gateway that provides VDSL2 connectivity and voice communication functions for residential and business users. It features 4 Ethernet ports, an additional 802.11b/g/n wireless LAN interface, and has a dedicated front end with auto-detection between VDSL2 and ADSL2+. It also has a dedicated Gigabit Ethernet WAN port, making it ideal for deployment in fiber-based access networks.
The Technicolor TG789vn is a future‑proof Voice over IP gateway that combines VDSL2/ADSL2+ connectivity with wireless LAN (802.11b/g/n) and four Ethernet ports. It is designed for residential and business users and can be deployed in fiber‑based access networks via its Gigabit Ethernet WAN port.
The manual covers the device’s unique voice features, media‑sharing capabilities, and the Home Install Wizard that simplifies plug‑and‑play setup. Detailed technical specifications, including hardware interfaces, wireless standards, and supported VoIP codecs, are provided for installers and technicians.
| WAN port | RJ11 DSL line |
|---|---|
| WAN uplink | Gigabit Ethernet |
| LAN ports | 4 autosensing 10/100Base‑T |
| FXS ports | 2 POTS interfaces |
| USB ports | 2 USB 2.0 hosts/masters |
| Wireless | IEEE 802.11b/g/n |
| Dimensions (H × D × W) | 195 × 6 × 23 mm |
| Power input | 100‑240 VAC (SMPS) |
| Maximum downstream rate | 24 Mbps (VDSL2) |
| Supported voice codecs | G.711, G.726, G.729, G.722 |
The TG789vn provides four autosensing 10/100Base‑T Ethernet ports.
It supports IEEE 802.11b/g/n Wi‑Fi on board.
The gateway supports G.711, G.726, G.729 and wideband G.722 codecs.
Remote management is available via TR‑069, TR‑104, TR‑098 and TR‑111 protocols.