Getnet Router GA-121A User Manual

  
 
 
 
 
 
 
 
 
 
GA-121A User Manual 
 
 
 
 
 
 
  

GA-121A User Manual 
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Contents 
1 Introduction ........................................................................\
................................ 1 
1.1 Packing List ........................................................................\
................... 1 
1.2 Safety Cautions ........................................................................\
............. 1 
1.3 LEDs and Interfaces ........................................................................\
...... 2 
1.4 System...

GA-121A User Manual 
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3.6.5 SNMP ........................................................................\
............... 52 
3.6.6 Others ........................................................................\
............... 52 
3.7 Admin ........................................................................\
.......................... 53 
3.7.1 Commit/Reboot ........................................................................\
. 53 
3.7.2 Upgrade...

GA-121A User Manual 
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1   Introduction 
The GA-121A is an ADSL access device that supports multiple line modes. It 
provides one 10/100 base-T Ethernet interfaces and one USB device interface at 
the user end. Utilizing the high-speed AD SL connection, the device provides 
users with broadband connectivity to the Internet or the Intranet for high-end 
users, such as, net bars and office us ers. The device provides high performance 
access to the Internet, downlink up to 24 Mbps and uplink up to 1...

GA-121A User Manual 
   Do not put this device close to a place where it is over damp or watery. Do 
not spill any fluid on this device. 
   Do not connect this device to any PC s or electronic products, unless our 
customer engineer or your broadband provider instructs you to do this, 
because any wrong connection may  cause power or fire risk. 
   Do not place this device on an unstable surface or support. 
1.3   LEDs and Interfaces 
Front Panel 
 
 
The following table describes the LEDs of the...

GA-121A User Manual 
LEDs ColorStatus Description 
the routing mode, the Internet 
connection is failed.
 
On The device has successful LAN 
connection. 
Blinks 
Data is being transmitted on LAN or 
data is being transmitted on the 
Internet in the bridge mode. LAN Green
Off The LAN connection is failed. 
On The USB connection is normal. 
Blinks Data is being transmitted through the 
USB interface. USB Green
Off The USB connection is failed. 
 
Rear Panel 
 
 
The following table describes the...

GA-121A User Manual 
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Interface Description 
Power Power interface, for connecting to the power adapter of 12 V 
DC, 0.5 A. 
 
1.4   System Requirements 
Recommended system requirements are as follows: 
   A 10/100 base-T Ethernet card is installed on your PC 
   A hub or Switch. (attached to several PCs through one of Ethernet interfaces on the device) 
   Operating system: Windows 98SE, Windows 2000, Windows ME, Windows XP or Windows Vista 
   Internet Explorer V5.0 or higher, Netscape V4.0 or...

GA-121A User Manual 
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  DMZ 
   IP address mapping 
   Two-level passwords and user names 
  Web interface 
  Telnet CLI 
   System status display 
   PPP session PAP and CHAP 
  IP filter 
  IP QoS 
   Remote access control 
   Line connection status test 
   Remote management (Telnet and HTTP) 
   Backup and restoration of the configuration file 
   Ethernet interface supports crossover detection, auto-correction and polarity correction 
  UPnP 
1.6   Supported Protocols 
The device supports the...

GA-121A User Manual 
2   Hardware Installation 
Step 1 Connect the Line  interface of the device and the  Modem interface of 
the splitter through a telephone cable. Connect the phone to the 
Phone  interface of the splitter through a cable. Connect the incoming 
line to the  Line interface of the splitter. 
The splitter has three interfaces: 
   Line: Connect to a wall phone jack (RJ-11 jack) 
   Modem: Connect to the ADSL jack of the device  
  Phone : Connect to a telephone set. 
Step 2  Connect the...

GA-121A User Manual 
 
Figure 1 Connection diagram (Without connecting telephone sets before the splitter) 
Connection 2 
Figure 2 shows the connection when the splitter is installed close to the router. 
 
Figure 2 Connection diagram (Connecting a telephone set before the splitter) 
  Note: 
When connection 2 is used, the filter must be installed close to the telephone 
cable. See Figure2. Do not use the splitter to replace the filter. 
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