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Technicolor CGA4131COM

Technicolor CGA4131COM
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technicolor
Comcast Business Router (CBR)
Model- CGA4131COM
The Comcast Business Router (CBR) DOCSISĀ® 3.1 Cable Modem, with built-in
802.11ac Wi-Fi Router and voice eMTA
SETUP AND USER GUIDE
CBR CGA4131COM
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Technicolor CGA4131COM Specifications

General IconGeneral
TypeWireless Router
Frequency Bands2.4 GHz, 5 GHz
Ethernet Ports4
WAN Port1
USB Ports1
Weight500g
DOCSIS3.0
Wireless Standard802.11ac
SecurityWPA2

Summary

Safety Instructions and Regulatory Notices

Warranty Information

Details restrictions on disassembling, copying, modifying, or distributing the equipment.

Safety Instructions

Covers general safety precautions, climatic conditions, cleaning, water and moisture, handling batteries, and interface classifications.

Regulatory Information

Discusses compliance with FCC rules, North American regulations, and interference statements.

About this Setup and User Guide

Used Symbols

Explains symbols used in the manual for danger, warning, caution, and note.

Typographical Convention

Details text formatting conventions like hyperlinks, internal links, and GUI elements.

Getting Started

Features at a Glance

Provides an overview of the Gateway's main features, including DOCSIS, Ethernet, Wi-Fi, and FXS ports.

Getting to Know the Gateway

Introduces the different physical components of the Gateway, including front, top, back, and bottom panels.

Preparing for the Installation

Outlines local connection requirements for wireless and wired setups before starting the installation.

Setup

Connect the Gateway to Your Service Providers Network

Guides users on connecting the Gateway to their service provider's network using a coaxial cable.

Power on the Gateway

Details the procedure for powering on the Gateway using the provided power cord and connecting it to an electrical outlet.

Connect Your Wired Devices

Explains how to connect wired devices like computers and printers using Ethernet cables to the Gateway's ports.

Connect Your Wireless Devices

Describes how to connect wireless devices to the Gateway's 2.4 GHz and 5 GHz access points.

How to Connect Your Phone

Guides users on connecting traditional phones, DECT base stations, or faxes to the Gateway's RJ-11 telephone jacks.

Admin Tool

Components

Identifies and explains the different sections and elements within the Gateway's Admin Tool interface.

How to Change the Default Admin Tool Password

Provides step-by-step instructions on changing the default administrator username and password for enhanced security.

How to Backup or Restore a Configuration

Explains how to save the current Gateway configuration and how to restore it if needed.

Battery Behaviour

Displays the current status of the connected battery, including power status, installation, and condition.

The Gateway Wireless Access Point

How to Configure the Wireless Settings

Guides users on configuring wireless network settings like SSID, security mode, channel, and password via the Admin Tool.

How to Start a WPS Session via the Admin Tool

Explains how to add wireless clients using WPS Push Button Configuration or PIN entry through the Admin Tool.

Prevent Devices from Accessing Your Wireless Network

Details how to set up MAC filtering to control which devices can access the wireless network.

Internet Security

Content Filtering

Explains how to filter website access based on URLs, keywords, and manage trusted devices.

Managed Sites

Allows blocking specific websites or keywords, and marking devices as trusted to bypass rules.

Managed Services

Enables creation of rules to block specific Internet services and allows marking devices as trusted.

Managed Devices

Allows creating device-specific rules to prevent or allow network access based on device type or schedule.

Reports

Generates reports on parental control rule infringements and logs network activity.

Firewall

Describes the integrated firewall and how to change its security level (Maximum, Typical, Minimum, Custom).

Advanced Configuration

Port Configuration for Applications and Services

Covers configuring ports for applications and services, including UPnP, Port Forwarding, and Port Triggering.

UPnP

Explains Universal Plug and Play for automating network setup and device discovery.

Port Forwarding

Details how to forward incoming Internet traffic on specific ports to internal IP addresses.

Port Triggering

Describes dynamic port forwarding rules activated by outbound traffic on trigger ports.

Port Management

Allows defining rules to restrict inbound traffic to specific computers on the True Static IP network.

Remote Management

Enables remote access to the Gateway for troubleshooting and maintenance via HTTP and HTTPS.

Configure a DMZ Host

Allows configuring a local device as a De-Militarized Zone (DMZ) host, bypassing firewall rules.

NAT

Explains Network Address Translation (NAT) for managing 1-to-1 IP address mapping.

Static Routing

Allows manual addition of static routes to create specific paths to destined networks.

Dynamic DNS

Configures the Gateway's router functionality as a Dynamic DNS client.

Assigning a Reserved IP to a Device

Guides on assigning a fixed IP address to devices for consistent network access.

Support

Wireless Connection Troubleshooting

Provides solutions for issues related to no wireless connectivity or poor wireless connectivity and range.

Network Diagnostic Tools

Introduces diagnostic tools available in the Admin Tool to test network connectivity.

Gateway Reset and Restore Options

Explains how to reset or restore the Gateway to its default settings via the Admin Tool or the reset button.

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