DrayTek Vigor V166-K G.fast & VDSL2 Modem
The DrayTek Vigor V166-K is a high-performance G.fast and VDSL2 modem designed to bridge ultrafast and superfast fibre (DSL) connections to your router or firewall. It arrives pre-configured for most UK ISPs and supports both IPv4 and IPv6.
Key Features
- G.fast & VDSL2 Modem
- Supports G.fast (Ultrafast Fibre) and VDSL2 (Superfast Fibre)
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Bridges DSL directly to Ethernet for use with your existing router or firewall
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High-Speed Performance
- Up to 330 Mbps download and 50 Mbps upload with G.fast technology
- G.fast & VDSL2 35b SuperVectoring capable
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Compatible with the latest DSL standards, with Vectoring and 35b SuperVectoring
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Dual Gigabit LAN Ports
- 2 x Gigabit (10/100/1000 Mbps) LAN ports
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Connect two devices without disconnecting the Ethernet WAN to check connectivity
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Plug-and-Play with Most ISPs
- Works as a modem with most ISPs straight out of the box
- Pre-configured for most UK ISPs
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Simply set the username and password on your router
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Flexible Operating Modes
- Full-bridge DSL to Ethernet modem mode
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Mini router mode with NAT and DMZ Host
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IPTV & VoD Ready
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Compatible with IPTV and Video on Demand services (YouView, Sky Q)
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IPv4 & IPv6 Support
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Fully compatible with both IPv6 and IPv4 networks
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Installation Options
- Wall or shelf mountable
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Mounting kit included
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Optional VigorCare
- Optional VigorCare support service available
Ideal for Router Integration
- Adds DSL connectivity to any router
- Ideal partner for DrayTek dual-WAN products or any Ethernet WAN firewall
- Reports DSL line status on DrayTek Vigor routers
Technical Specifications
Physical Interfaces
| Interface | Details |
|---|---|
| LAN Ports | 2 x Gigabit Ethernet (1000 Mb/s) |
| WAN1 | G.fast/VDSL – RJ-11 |
| Button | Recessed Factory Reset |
Performance
| Function | Specification |
|---|---|
| Max G.fast Sync Rate | 1.3 Gb/s (dependent on ISP & Exchange equipment) |
| Max VDSL2 35b Sync Rate | 300 Mb/s |
| Max VDSL2 17a Sync Rate | 100 Mb/s |
| Max ADSL2+ Sync Rate | 20 Mb/s |
| Firewall NAT Performance | Up to 700 Mb/s |
| NAT Performance (HW Accel.) | Up to 940 Mb/s |
| Maximum NAT Sessions | 10,000 |
WAN Features
- Pre-configured with OpenReach network VLAN tag 101
- WAN1 Service & Customer (double-tag) VLAN support
- Maximum MTU 1508
G.fast & DSL Compatibility
- BT Infinity Option 1 & Option 2 compatible
- Compliant with Openreach SIN 527 & SIN 498
- Auto detection of G.fast and VDSL line modes
- Support for G.INP & Vectoring
G.fast Standards:
- ITU-T G.9700, G.9701 G.fast
- Profile: 106 MHz
VDSL Standards:
- ITU-T G.993.1 VDSL
- ITU-T G.993.2, G.997.1 VDSL2
- Band Plan: G.998, G.997
- Annex A, Annex B, Annex C
- VDSL2 Profiles: 8a, 8b, 8c, 8d, 12a, 12b, 17a, 35b
- OLR, UPBO, DPBO supported
- US0 supported
- Loop Diagnostic Mode
- DSL Forum WT-114
ATM Protocols:
- RFC-2684 / RFC-1483 Multiple Protocol over AAL5
- RFC-2516 PPP over Ethernet
- RFC-2364 PPP over AAL5
- Support for RFC4638 for MTU up to 1500
Network Features
- DSL status display with DrayTek Vigor routers
Management Interfaces
- Web-based user interface (HTTP / HTTPS)
- CLI (Command Line Interface) via Web Console, Telnet or SSH
- Configuration backup / restore
- Firmware upgrade via Web Interface or TFTP
Router Mode – Firewall & NAT Features
- DMZ Host
- NAT Port Forwarding
- NAT Port Redirection
- ALG (Application Layer Gateway): SIP, RTSP, FTP, H.323
- VPN Pass-Through: PPTP, L2TP, IPsec
- Object-based IPv4 / IPv6 Firewall
- MAC Address Filter
- SPI (Stateful Packet Inspection) with FlowTrack mechanism
- DoS / DDoS protection
- IP address anti-spoofing
- Bind IP to MAC address
- DHCP Server
- Static Route & IP Routed Subnet
- URL Keyword Filtering
- Dynamic DNS
- IGMP Proxy
Router Mode – WAN Protocols
- DHCP Client
- Static IP
- PPPoE / PPPoA
- IPv6: PPP, DHCPv6, Static IPv6, TSPC, AICCU, 6rd, 6in4 Static Tunnel
- Multi-PVC/VLAN virtual WAN interfaces for management / IPTV services
Router Mode – Management Features
- Syslog
- SNMP v2 & v3
- VigorACS Management
- TR-069
- TR-104
- NTP Client
- Built-in diagnostic tools (ping, traceroute)
Operating Requirements
- Wall mountable
- Operating Temperature: 0 °C ~ 45 °C
- Storage Temperature: -25 °C ~ 70 °C
- Humidity: 10% ~ 90% (non-condensing)
- Power Consumption: 6.6 W max
Dimensions & Power
| Parameter | Value |
|---|---|
| Length | 181 mm |
| Width | 125 mm |
| Height | 40 mm |
| Weight | 280 g |
| Operating Power | DC 12 V 1 A (external PSU, supplied) |
| Power Input | 220–240 VAC |
Box Contents
- Vigor 166 Modem
- Quick Start Guide
- RJ-11 DSL Cable
- Cat-5e RJ-45 Cable
- Screws & wall plugs for wall mounting
- DC 12 V PSU
