Thank you for using ZXDSL 831C ADSL Modem. Please read the manual carefully before you use it. ZTE ZXDSL 831C is an ADSL access device to support multiple line modes. It provides a 10/100BaseT interface for Ethernet connection at the user end. Utilizing the high-speed ADSL connection, ZXDSL 831C provides users with broadband connectivity to the Internet or the Intranet.
• Product License 1.3 System Requirements Before using ZXDSL 831C, verify that you meet the following requirements: • Subscription for ADSL service. Your ADSL service provider must provide you with at least one valid IP address (static assignment or dynamic assignment via dial-up connection).
Green On: Power is on • Off: No power • Blinking while powering on. This means the ZXDSL 831C software is DIAG Green detecting itself. It will be off after 15-20 seconds • Blinking while resetting to default settings. It will be off after reset •...
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ZXDSL 831C ADSL MODEM User’s Manual Port Function Connects the device to an ADSL telephone jack or splitter using a RJ-11 telephone line Connects the device to your PC's Ethernet port, or to the uplink port on your hub/switch, using a RJ-45 cable Reset to factory defaults.
ZXDSL 831C to your LAN or a PC with network card installed. 3. Connect the power cord to the PWR connector on ZXDSL 831C, then plug in the AC power adapter to the AC power outlet, and then press the on-off button.
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ZXDSL 831C ADSL MODEM User’s Manual ZXDSL 831C installation example 1 – When a splitter is connected to the wall outlet with ADSL service: ZXDSL 831C installation example 2 – When a splitter is installed near the ADSL Modem:...
ZXDSL 831 ADSL MODEM User’s Manual 3.2 ZXDSL 831C Factory Defaults The device is deployed with the following factory defaults: • IP address: 192.168.1.1, Subnet mask: 255.255.255.0 • Four sets of VPI/VCI: 0/32, 0/35, 8/35, 8/81,0/33,0/100,8/36,1/39 • Line code: Auto 3.3 Local PC Configuration...
ZXDSL 831C ADSL MODEM User’s Manual 3.3.2 Windows 2000 1. In the Windows task bar, click the “Start” button, point to “Settings”, and then click “Control Panel”. 2. Double-click the “Network and Dial-up Connections” icon. 3. In the “Network and Dial-up Connections” window, right-click the “Local Area Connection”...
4 Dial-up Connection Once the hardware connection is properly done, you can use the dial-up connection software to start dialing to your ISP for Internet connection. The following description uses a PPPoE dial-up software, EnterNet300 v1.60, to serve as an example: 1.
6 Safety Notes Please follow the safety instructions listed below to prevent from danger and damage caused by fire, or electricity. • Use only the type of power source indicated on the marking labels. • Use only the power adapter supplied with the product. •...
7 FAQ This chapter suggests solutions for problems you may encounter in installing or using ZXDSL 831C. If the provided instructions are helpless to solve your problems, consult with your ADSL service provide for support. Problem Troubleshooting Suggestion Power LED does not illuminate...
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ZXDSL 831C ADSL MODEM User’s Manual Problem Troubleshooting Suggestion address to your public IP address, make sure the IP address specified on your PC meets the IP range specified in the NAT rule. Perhaps, your ADSL service provider’s CO equipment is malfunctioned.
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