Voice/Data Cable Gateway


Get blazing fast data transfers with both wired and wireless connections.

With four Gigabit Ethernet ports enabling maximum wired speeds and Wireless-N for exceptional wireless range and speed, this full featured high performance gateway is an ideal solution for the connected home or small business.

Model: CG3000_CG3100
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DOCSIS® 3.0 / EuroDOCSIS 3.0 Wireless-N Cable Gateway

The NETGEAR CG3000/CG3100 DOCSIS 3.0, Wireless-N Gigabit Gateway delivers the ultimate in performance for home and small business networking. This Gateway offers both wired and wireless connections for blazing fast data transfers, VoIP, Real Time HD media streaming, gaming and maximum Internet bandwidth. Along with four Gigabit Ethernet ports enabling maximum wired speeds, this full featured high performance gateway is an ideal solution for the connected home or small business with multiple computers and network enabled devices running multiple applications at the same time. On the DOCSIS 3.0 WAN side, with advanced support for four downstream channels, the CG3000/CG3100 Gateway enables you to deliver competitive high-speed services.

Key Features

  • 8 Downstream plus 4 Upstream Channel bonding on the WAN, delivering; Up to 400 Mbps
  • Wireless-N delivers exceptional range and speed
  • Four Gigabit Ethernet ports deliver ultra-fast wired network connections
  • Analog Voice – 2 lines
  • USB Host – 1 USB port
  • Push 'N' Connect WiFi Protected Setup (WPS) enables quick and secure connection to the network
  • Easy setup
  • Enterprise class WiFi security
  • Dedicated Quality of Service for jitter-free video streaming, VoIP and lag-free gaming
  • High-efficiency power amplifiers and multiple antennas enhance range and reliability

Wireless Flexibility

Provides high-speed wireless service in addition to wired LAN. This high performance Gateway offers extended WiFi range with multiple internal antennas, added noise immunity, packet acceleration, Multiple SSIDs, Wireless Multimedia (WMM) QoS and WPS. The built-in 802.11n wireless access point extends a network to supports up to 300 Mbps without any new cabling.

Safe and Secure

Firewall with Stateful Packet Inspection (SPI) and Network Address Translation (NAT) secures your network against hackers. NAT Firewall with VPN (virtual private network) pass-through protects against Internet attacks, and auto-partitioning on each port protects each installed computer from damaged network connections. URL content filtering and time-of-day usage limits give parents and administrators ultimate control over user access. Emailed reports of browsing activities and optional real-time email alerts provide further input on user activity. NETGEAR’s Push ‘N' Connect WiFi Protected Setup makes wireless security configuration easier than ever.

Product Number
Product Thumbnail
DOCSIS Interface
  • DOCSIS/Euro- DOCSIS 3.0-based, 8x4
WiFi Technology
  • 802.11n
Wifi Speed
  • 300 Mbps
Physical Interfaces
  • LAN: Four 10/100/1000 Mbps auto-sensing ––MDIX, Auto Uplink RJ-45 ports
  • WAN Port: Coax F Connector
  • Wireless: 802.11n in the 2.4 GHz band - access point auto rate capable
  • FXS for analog phones (2 lines)
  • USB Host - 1 Port
System Requirements
  • 2.4 GHz wireless adapter or Ethernet adapter and cable for each computer
  • DOCSIS/EuroDOCSIS 3.0 or earlier Internet service
  • PacketCable / EuroPacketCable 1.5 or earlier or SIP VoIP signaling
  • Microsoft® Internet Explorer 6.0 or higher
  • Microsoft Windows Vista, XP, and other operating systems running a TCP/IP network
  • VISTA Ready (32 bit)
  • Windows 7, Linux, Apple
Standards Compliance
  • Standards Compliance: DOCSIS 3.0 (CG3000), EuroDOCSIS 3.0 (CG3100), and backward compatible with CMTS’s based on: DOCSIS 2.0, EuroDOCSIS 2.0, DOCSIS 1.1
PacketCable & EuroPacketCable 1.5 Voice Features
  • Caller ID, call hold, transfer, forwarding, return, conference, redial, speed dial, anonymous call, voicemail, power saving
  • Codecs: AMR, BV-16, G.711, G723.1, G.726, G,728 G729a, G.722, G.168, iLBC, T.38 Fax relay
  • MGCP & SIP
Application Layer
  • DHCP, DNS (Proxy & Dynamic), HTTP, RTP, Passes UPnP
Transport Layer
  • RSVP, TCP, UDPv4, UDPv6
Statistics (by LAN/WAN PortNetwork Layer)
  • ARP, ICMP, IGMP, IPv4, IPv6, IPv6 client/ server/relay, IPv6CP, IP fragmentation and reassembly, NAT/PAT, RT QoS
Data Link Layer
  • Bridging, VPN Pass-through, Static Routing, Port Forwarding, 802.1d, Spanning tree
Physical Layer
  • Ethernet:10BaseT/100BaseT /1000BaseT
Management Specifications
  • Advanced Settings: Wireless, Port Forwarding, Port Triggering
  • Event Logs, Trusted User
  • Maintenance: Status, Attached Devices, Backups, Set Password, Software Upgrades
  • Network Time Protocol
  • RF Interface IB
  • Setup: LAN, DNS, Static Routes
  • Syslog
  • Telnet, TR-069, Web Management
WiFi Features
  • 802.1x
  • Disable SSID broadcast
  • Disable the WiFi Radio
  • MAC address Access Control
  • Multiple SSIDs
  • Push ‘N' Connect WiFi Protected Setup with PIN or push button
  • SID to SSID QoS mapping
  • Turn WiFi on or off with software
  • WEP 64/128 bit
  • WPA2, WPA2-PSK
  • Firewall:Statefulpacketinspection(SPI), intrusion logging and reporting
  • DHCP client on WAN
  • DMZ
  • Domain & URL Filtering
  • IP Address Assignment: Static IP address assignment, internal DHCP server on LAN
  • Mode of operation: Port and Network Address Translation (NAT), static routing
  • NAT traversal (VPN pass-through) for IPSec, PPTP and L2TP VPNs
  • Parental Controls
Physical Specifications
  • Dimensions (h x w x d): 33 x 159 x 215 mm (1.3 x 6.3 x 8.5 in)
  • Weight: .31 kg (.68 lb)
Front Panel LEDs
  • Cable upstream & downstream
  • Internet & Power
  • LAN 1,2,3 & 4, Voice 1 & 2
  • WiFi, WPS
  • Adapter: 12V DC, 2A; plug is localized to country of sale
  • Input Power: 30W
  • On/Off button
Package Contents
  • CG3000/CG3100
  • Ethernet cable
  • Power supply
  • Vertical stand