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Before You Begin 

Take the following precautions before installing the CH7486E: 

 

Postpone installation until there is no risk of thunderstorm or lightning activity in 
the area. 

 

To avoid potential shock, always unplug the power cord from the wall outlet 
or other power source before disconnecting it from the CH7486E rear panel. 

 

To  prevent  overheating  the  CH7486E,  do  not  block  the  ventilation  holes  on 
the  sides  of  the  unit.  Do  not  open  the  unit.  Refer  all  service  to  your  Internet 
Service provider. 

Check that you have the required cables, adapters, and adapter software. Verify 
that  the  proper  drivers  are  installed  for  the  Ethernet  adapter  on  each  networked 
computer. For information on WLAN setup, see 

Setting Up Your Wireless LAN

System Requirements 

Your computer must meet the following minimum requirements: 

 

Computer with Pentium

©

 class or better processor 

 

Any web browser, such as Microsoft Internet Explorer, Netscape Navigator

®

, or 

Mozilla

®

 Firefox

®

 

Position Your Wireless Router  

The  CBN  CG7486E  Wireless  Gateway  lets  you  access  your  network  from  anywhere 
within  the operating  range  of  your  wireless  network.  However,  the  operating  distance 
or  range  of  your  wireless  connection  can  vary  significantly  depending  on  the  physical 
placement  of  your  Gateway.  For  example,  the  thickness  and  number  of  walls  the 
wireless signal passes through can limit the range. For best results, place your router: 

 

 

 

First  and  foremost, don't  settle  prematurely  on  a  location for  the  wireless 
access point or router. Experiment; try placing the device in several different 
promising locations. While trial-and-error may not be the most scientific way to 
find  a  good  spot  for  your  equipment,  it  is  often  the  only  practical  way  to 
assure the best possible Wi-Fi performance. 
 

 

Strive to install the wireless access point or router in a central location. If you 
have only one wireless client, installing the base station near this client is best. 
For WLANs with  multiple  wireless  clients,  find  a  good  compromise  position. 
Clients  too  far  away  from  the  base  station  will  manage  only  10%  -  50% 
the bandwidth of clients nearby to it. You might need to sacrifice the network 
performance of one client for the good of the others. 

Summary of Contents for CH7486E

Page 1: ...1 Compal Broadband Networks CH7486E Wireless Voice Gateway Series User Guide...

Page 2: ...the CH7486E 14 Setting Up Internet Access 15 Configuring TCP IP in Windows XP 15 Configuring TCP IP in Windows Vista 16 Verifying the IP Address in Windows XP 16 Verifying the IP Address in Windows Vi...

Page 3: ...ort Triggering 32 URL Filtering 33 DMZ 34 DDNS 34 Firewall 35 Firewall Logs 36 Management 36 Admin Account 37 Remote Management 37 Event Log 38 Diagnostics 38 Cable Modem 40 Device Information 40 Conn...

Page 4: ...and computer security for a home or small office LAN It offers the following features Combination of five separate products in one compact unit an EURO DOCSIS 3 0 cable modem IEEE 802 11b g n ac wirel...

Page 5: ...des a graphical user interface GUI for easy configuration of necessary wireless Ethernet router DHCP and security settings CH7486E LAN Choices You can connect up to 253 client computers to the CH7486E...

Page 6: ...eration for all supported distances in all environments Note To get better wireless coverage please put your CH7486E wireless gateway VERTICALLY ONLY Wired Ethernet LAN You can easily connect any PC w...

Page 7: ...res one or more hubs switches or routers You can Connect a hub or switch to any Ethernet port on the CH7486E Use Ethernet hubs switches or routers to connect up to any combination of 253 computers and...

Page 8: ...is used to configure Wi Fi Protected Security WPS on compatible clients connected to the CH7486E network The CH7486E front panel LED indicators provide the following status information for power comm...

Page 9: ...een Connected to Internet 3 WIRELESS 2 4GHz 5GHz Amber WPS function is enabled Green Wi Fi wireless interface is active now 4 TEL 1 2 Telephone is off hook dialing or call in progress Green Telephone...

Page 10: ...nger to restore CH7486E to factory default settings After factory default settings are restored the gateway will restart and may take 5 to 30 minutes to find and lock on the appropriate communication...

Page 11: ...FI SSID Password information for 2 4GHz and 5GHz for future use Ethernet Cable Connect the CH7486E to PC or Notebook You must have the latest service packs and patches installed on your computer for y...

Page 12: ...486E Wireless Gateway lets you access your network from anywhere within the operating range of your wireless network However the operating distance or range of your wireless connection can vary signif...

Page 13: ...of windows mirrors metal file cabinets and stainless steel countertops lessening both network range and performance Install the wireless access point or router at least 1 m 3 feet away from other home...

Page 14: ...automatically powers on the gateway You do not need to unplug the gateway when it is not in use The first time you plug in the CH7486E allow it 5 to 30 minutes to find and lock on the appropriate comm...

Page 15: ...figure your LAN to obtain the IPs for the LAN and DNS server automatically Make sure all computers on your LAN are configured for TCP IP After configuring TCP IP on your computer you should verify the...

Page 16: ...rotocol Version 4 IPv4 8 Click Properties to display the Internet Protocol Version 4 TCP IPv4 Properties window 9 Select Obtain an IP address automatically and Obtain DNS server address automatically...

Page 17: ...r IP Address To renew your IP address in Windows XP or Windows Vista 1 Open a command prompt window 2 At the command prompt type ipconfig renew and press ENTER to obtain a new IP address 3 Type exit a...

Page 18: ...owing caution statements Starting the CH7486E Configuration Manager CMGR The CH7486E Configuration Manager CMGR allows you to change and view the settings on your CH7486E In order to login CMGR you sh...

Page 19: ...may differ according to local settings or requirements Modem This item displays the status of cable modem the red block means off line state and the green means on line Users can press it to connect...

Page 20: ...the next page for more details Note may differ according to local settings or requirements Voice This item displays the status of voice the red block means off line state and the green means on line U...

Page 21: ...21 My Network This item shows how many CPEs connect to CH7486E...

Page 22: ...H7486E Wireless Pages allow you to configure your wireless LAN WLAN You can click WIFI submenu option to view or change the configuration information for that option Note may differ according to local...

Page 23: ...ure basic features of your Wi Fi wireless network including to enable or to disable the wireless interface to hide the network from active scans to set the wireless network name also known as SSID to...

Page 24: ...work in just a few easy steps We suggest users to press Add Client button to start WPS directly By default that will be PBC Push Button Configuration and easy for users Access Control This page allows...

Page 25: ...25 WMM CH7486E provides WMM page to configure Wi Fi Multimedia QoS Actually we suggest users to use default settings...

Page 26: ...26 Neighbor APs CH7486E supports Neighbor APs function and this page shows the details of all the nearby APs...

Page 27: ...formation of cable connection status channel signals and channel configuration during the establishment of cable connection to cable service provider s CMTS Basic LAN Settings CH7486E allows users to...

Page 28: ...dresses to CPEs and supports Reserved IP Address for users private and static clients WAN Settings This page displays WAN status after CH7486E gets online and provides users to change Operation Mode N...

Page 29: ...browse here directly through the item at home index Advanced MAC Filtering This page allows configuration of MAC address filters in order to block Internet traffic to specific network devices on your...

Page 30: ...30 IP Filtering This page allows you to specify the IP packet filtering rules to prevent the service accessed from the Internet hosts or limit the Internet access for local hosts...

Page 31: ...accessed from the Internet hosts or limit the Internet access for local hosts Port Forwarding This allows for incoming requests on specific port numbers to reach web servers FTP servers mail servers e...

Page 32: ...ing feature When this device detects outbound traffic on a specific port triggered ports it will set up the port forwarding rules temporarily on the port ranges you specify to allow inbound traffic Th...

Page 33: ...igger is generated And also you can Modify or Delete the existed Port Trigger URL Filtering This page is used to configure filtering of outbound connections and display configured filtering rule of fi...

Page 34: ...fy or Delete the existed rules DMZ This page is for DMZ Demilitarized Zone configuration You can fill in the exposed host and press Apply button DDNS This page is for DDNS Dynamic DNS configuration Yo...

Page 35: ...35 Firewall This page is used to configure Firewall Protection level and display all allowed services...

Page 36: ...optional configuration of events to be sent to a local SysLog server Management The CH7486E support management for web browser login password including change password CM even log diagnostic tests an...

Page 37: ...rd for web browser login Configure Password and retype the Password again and then click Apply and when you login in next time you must use this new password For secure we strongly suggest to change d...

Page 38: ...ers can press Clear Log button to clean all records Diagnostics CH7486E allows users to ping diagnostics LAN and traceroute WAN to help with IP connectivity problems And the FTP speed test tool can he...

Page 39: ...39 Traceroute Test WAN FTP Speed Test...

Page 40: ...40 Ping Diagnostics Test LAN Cable Modem Device Information CH7486E allows a page to show current status of this home gateway Note may differ according to local settings or requirements...

Page 41: ...41 Connection This page shows information on the status of the cable modem s HFC and IP network connectivity...

Page 42: ...42 Configuration This page provides information about the manually configurable settings of the Cable Modem Telephony Status This page displays the initialization status of the MTA...

Page 43: ...ight is off Check that the CH7486E is properly plugged into the electrical outlet Check that the electrical outlet is working Cannot send or receive data On the front panel note the status of the LEDs...

Page 44: ...to re enable wireless security On the Wireless Access Control Page be sure the MAC address for each affected wireless client is correctly listed Slow wireless transmission speed with WPA enabled On t...

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