User manual AOPEN FM56-PA

[. . . ] No. : 111601-01 FCC REGULATORY STATEMENTS FCC Part 68 Registration This device complies with FCC Part 68 rules, and the use of this device is subject to the following restrictions: 1. The FCC has established rules which permit this device to be directly connected to the telephone network. If this device is malfunctioning, it may also be causing harm to the telephone network; this device should be disconnected until the source of the problem can be determined and until repair has been made. If this is not done, the telephone company may temporarily disconnect service. [. . . ] Double-click Make a New Connection, a dialogue box appears for you to name the new connection and select the device. 5. Enter the area code and phone number of your Internet Service Provider (ISP). When finished, from the Dial-Up Networking window right-click your newly created connection. On the Server Types tab, enter the proper selections as shown below and click OK to finish the settings. - 24 - 6. . You are now ready to connect to the Internet. - 25 - TROUBLE SHOOTING This chapter provides information on the most commom problems, the possible causes, and the solutions. Make sure you are typing 'AT' at the beginning of command line. Make sure your software is set to the same COMx: port as the modem is. Make sure the modem is in Command Mode rather than in Data Mode when you type the AT command. The modem gives an 'ERROR' response after an AT command was executed. Type ATS0=0, then Enter at the command line to disable the auto-answer mode. - 26 - The modem does not auto-answer the phone. The software does not control the modem properly or can not detect the modem. Some TSRs (programs that stay in memory after they are loaded) may conflict with the communications software. Both the modem and the software have the echo feature turned on at the same time. Your software may not be set to use Full Duplex or the remote modem may not be set to use Full Duplex either. C:The remote modem may be waiting for you to type a command before it will reply with text. If you can't see the characters you are typing, then type ATE1 then press Enter. The modem does not dial a phone number after you execute the AT dial command. - 27 - If you are using touch tone dialing on a phone line that requires pulses, then it may not work. When your communications software tells the modem to dial, it does not. When dialing another modem, you receive a 'CONNECT' response, but nothing else. The modem speaker does not make any sound when you're connecting to another modem. Change the setting in your software or use the ATMn command to turn the speaker on. There may be a problem with the remote modem if you do not hear the high pitched tone from the remote modem. [. . . ] If neither error control protocol is established, the modem will fallback according to the current setting in S36 register. Data Set Ready (DSR) option DSR always on DSR on during handshake and on-line, off in test mode or idle mode Self-test commands Terminate any test in progress Local analog loopback test Local digital loopback (LDL) test - 34 - &V &W &Zn=x * Remote digital loopback test, in normal mode View active file and stored phone numbers Store active configuration into the modem's NVRAM Store telephone number n=0 to 3 x=<string> see also the dial modifier in "ATDn" command The max. Manufacturer default &T6 Extended "AT\" (Back Slash) Command Set Command \Jn Options \J0 * \J1 \Nn \N0 \N1 \N2 Function & Description Constant DTE speed option DCE and DTE rates are independent Force the DTE interface speed to the DCE connection rate (line speed) after on-line Error control mode options Buffered mode, no error control (flow control is allowed). Local flow control options Disable flow control (same as "AT&K0") XON/XOFF software flow control (same as "AT&K4") RTS/CTS hardware flow control (same as "AT&K3") Set inactive timer (for buffer mode only) Disable inactive timer Enable inactive timer. [. . . ]