Huawei CG1241 Manuel utilisateur

CG1241/CG1241D Cable Modem

Quick Start

Chapter 1: Safety Precautions

To use the device properly and safely, read the safety precautions carefully before using the device and strictly

observe these precautions when using the device.

Safety precautions:

Keep the device out of the reach of children as the components or accessories may be swallowed.

Install the device in strict compliance with the requirements of the supplier. Reserve a space of at least 10 cm

above and around the device for heat dissipation. During the installation, keep the device away from heat or

water sources, and electric appliances that generate strong magnetic or electric fields, such as microwave ovens,

refrigerators, and mobile phones.

The power supply voltage of the device must meet the requirements on the input voltage of the device.

Do not use any power adapters that are not in the standard configuration. Otherwise, the device may

malfunction or be unsafe.

Dry your hands before connecting or disconnecting cables. Stop the device and switch the device off before

connecting or disconnecting cables.

Do not place any object on the device, preventing the device from being damaged due to overheating or

deformation.

Prevent objects, such as metal or water, from entering the device through the heat dissipation hole.

Switch the device off and disconnect all cables, including the power cable, network cable, and phone cable,

during periods of lightning activities.

Do not connect network cables, phone cables, power adapters, or power adapter cables outdoors, preventing

device damage and bodily injuries that are prone to occur during thunderstorms.

If an abnormality occurs, for example, liquid entering the device, smoke, unusual sound, and smell,

immediately stop the device, switch the device off, disconnect all cables (such as the power cable, and network

cable) from the device, and contact the authorized service center.

Do not disassemble the device without permission. In the event of a device fault, contact the authorized

service center.

Dispose of packing materials and old/abandoned devices in accordance to local laws and regulations

(recycling them is strongly recommended).

Do not change the structure, safety design, or performance design of the device without prior authorization.

Fireproof precautions:

Keep the device away from large heat source equipment, bare flames, and high-power devices, such as

electric heaters, candles, and blow drier, to eliminate safety risks.

Replace deteriorated cables or power socket facilities on the power supply line or near the device in a timely

manner to eliminate safety risks.

Chapter 2: Introduction

CG1241/CG1241D is a residential VoIP cable modem which has an 802.11bgn WiFi access

point that gives you wireless connection to the Internet with 4 Giga Ethernet ports which further

expand the Local Area Network (LAN) capabilities. CG1241D provides additional 802.11 WiFi

interface supports 802.11A/N capability.

If you have subscribed to phone services from your cable operator then you will be able to place

normal phone calls using your analogue phone and/or fax machine. CG1241/CG1241D provides

two RJ-11 connectors for your phone or home phone system.

Advanced technology, this residential cable gateway offers Firewall for additional protection and

security and VPN (virtual private network).

CG1241/CG1241D will give you broadband Internet access, telephone connection and wireless

networking all in one unit.

Package Contents

CG1241/CG1241D WiFi EMTA x1

Ethernet Cable x1

PowerAdaptor x1

Chapter 3: Overview

Front Panel

The following illustration shows the front panel of the EMTA:

Power - Indicates the Power status.

DS - Indicates the status of Data reception by the cable modem from the Network (Downstream Traffic).

US - Indicates the status of Data transmission by the cable modem to the Network (Upstream Traffic).

Online - Displays the status of your cable connection. The light is off when no cable connection is detected

and fully lit when the modem has established a connection with the network and data can be transferred.

Ethernet -Indicates the state of Ethernet ports.

WIFI - Indicates the traffic on the wireless network.

Phone1 - Indicates the status of the telephone Phone 1.

Phone2 - Indicates the status of the telephone Phone 2.

WPS - Indicates the status of the WPS functionality.

There will be 12 LEDs on CG1241/CG1241D

Looking at LED from TOP to Bottom: Power, DS, US, Online, LAN1, LAN2, LAN3, LAN4, WiFi, PHONE1, PHONE2, WPS.

CG1241/CG1241D

Power

Internet

LAN

Wi-Fi

Phone1

Phone2

WPS

Description

Online

Boot-up

Operation

Power on 0.25 sec

0.25 second

FLASH

From power ON to system

initialization complete

Following system

initialization complete to

(before) DS scanning

1 second

DOCSIS Start-up

Operation

FLASH

OFF

During DS scanning and

acquiring SYNC

FLASH

OFF

From SYNC completed,

receiving UCD to ranging

completed

FLASH

During DHCP,

configuration file

download, registration, and

Baseline Privacy

initialization

Operational (NACO=ON)

FLASH

OFF

Operational (NACO=OFF)

MTA initialization

FLASH

OFF

MTA DHCP

OFF

FLASH

MTA SNMP/TFTP

FLASH

RSIP for NCS/Register for

SIP

CPE Operation

OFF

No Ethernet Link

Ethernet Link

FLASH

TX/RX Ethernet Traffic

OFF

Wireless is disable

Wireless initiate success or

enable

FLASH

TX/RX Wireless Traffic

SW Download

Operation

FLASH

A software download and

while updating the FLASH

memory

WPS Operation

Flash

(long press, > 5 seconds)

WPS WiFi association

during client and AP

linking process, WPS LED

Green color light Blinking.

After link established WPS

LED Green color light ON

Flash

Timeout to link.

Rear Panel Connector Description

Slot

Description

CABLE

F-Connector

RESET

Reset/Reboot this Cable modem

ETHERNET 1 2 3 4

Ethernet 10/100/1000 BaseT RJ-45 connector

TEL 1 2

Telephony RJ-11 connector

12VDC

12V DC-IN Power connector

DC Power switch

Power ON/OFF switch

Side Panel for WPS

WPS –Indicates the status of the WPS (Wi-Fi Protected SetupTM) functionality.

There is one WPS button on the Top Side Panel of CG1241/CG1241D and is designed to have multiple function.

This button can be used to:

Securely and Simply Get WiFi Client Connected: WPS button can be used to paring WiFi client which

also supports WPS function.A long press (press more than 5 seconds) on the WPS button will enable

CG1241/CG1241D scan for any available WPS device.

Note: You must ensure that the WiFi client device supports WPS function in order to use this WPS

function on CG1241/CG1241D.

WiFi On/Off Switch: a short press on the button can switch the WiFi Interface ON or OFF

Chapter 4. Connecting the Residential VoIP cable modem to Your Computer

Installation Procedure for Ethernet Interface

Follow the steps below for proper installation:

1. Ensure the ON/OFF switch, on the rear panel, is on position ON = ‘1’.

2. Connect one end of the coaxial cable to the CABLE connection on the wall, and the other

end to the CABLE jack on the CG1241/CG1241D.

3. Connect the plug from the power supply into the POWER jack on the CG1241/CG1241D,

and plug the power supply into an AC outlet.

Note: Use only the power supply that accompanied this unit. Using other adapters may

damage the unit.

4. Connect one end of the Ethernet cable to the Ethernet port on the back of your computer,

and the other end to the ETHERNET port on the CG1241/CG1241D.

5. Press the Power Button, switch ON the device.

6. The CG1241/CG1241D will look for the proper cable modem signal in the Cable

Television network and process the initial registration. The voice gateway is ready for

data transfer after the LED “Cable Link” is lit solid green.

Note: The REBOOT button at the rear panel is for maintenance purposes only. You

don’t need to use it.

Fig. How to set up your connection

Chapter 5. WEB Configuration

If enabled by your service provider; please proceed as follows:

1. Once your host PC is properly configured.

2. Start your web browser and type the private IP address of the EMTA on the URL field: 192.168.1.1.

After connecting to the URL, you can see the login page. Please enter the username, password and then press

Fig. Login Page

Note: If you forget your username and password, you may Press "Reset" button on the rare panel for more

than 5seconds to restore the username and password to default.

Chapter 6. Technical Specification

1. Power Requirements :

Power adaptor requirement : Input: 100V~240VAC±10%

Output: 12VDC 2A

Plug Type: Two round pins

Frequency: 50-60 Hz±10%

Power Consumption : 24W

DC voltage tolerance : 11.4V~12.6V

Power requirement : on/off DC power switch on housing

2. Environmental Requirements :

Operating Temperature : 0C to 40C

Storage Temperature : -20C to 70C

Humidity : 20% ~ 90% non-condensing

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