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Содержание InModem 56

Страница 1: ...U Us se er r U Us se er r G Gu ui id de e...

Страница 2: ...f Contents System Requirements 2 Package inclusions 2 Modem Installation 2 Using Your Modem 4 Troubleshooting 5 Appendix A AT Command Reference 6 Appendix B S Registers 21 Appendix C Modem Specificati...

Страница 3: ...Guide NetComm CD Warranty card ISP Internet Service Provider CD Modem Installation 1 Turn off your computer and disconnect the power cable 2 Remove the cover from your computer Please check your comp...

Страница 4: ...rn on your computer 9 As Windows 95 or 98 starts Windows NT 4 and 2000 users skip this instruction it will detect that new hardware has been added and start the Add New Hardware Wizard Windows 9x only...

Страница 5: ...our Modem Your modem is now ready to use Included with your modem is the following software Bitware Fax software that allows you to send and receive faxes directly from your PC To install Bitware clic...

Страница 6: ...modem In particular check that there are no fax packages running 2 Check the System properties Control Panel System Device Manager in Windows 95 98 to make sure there are no system conflicts listed 3...

Страница 7: ...e used before and after an escape sequence is issued This pause prevents the modem from interpreting the escape sequence as data The value of the escape sequence character may be changed using Registe...

Страница 8: ...eakerphone mode and dials the number An ATH command may be used to disconnect the voice call Wait for quiet answer Wait for five seconds of silence after dialing the number If silence is not detected...

Страница 9: ...rifies the checksum displaying OK or ERROR I3 Returns modem identity string and driver version number same as I0 I4 Returns firmware version for data pump I5 Returns the code ver board ID country ID a...

Страница 10: ...ute threshold of goodness it depends on the downstream data rate The number varies during a call so it can be useful to sample it a few times 9 The received signal power although labeled dBm is only a...

Страница 11: ...the handshake only at the communication standard specified by S37 and the ATB command During handshake fallback to a lower speed may occur default Result Codes OK n 0 1 ERROR Otherwise On Return On li...

Страница 12: ...result codes W1 CONNECT result code reports DTE receive speed Enable protocol result codes W2 CONNECT result code reports DCE receive speed Enable protocol result codes default Result Codes OK n 0 1 2...

Страница 13: ...g space disconnect is always disabled Y0 Disable long space disconnect default Y1 Enable long space disconnect NOT SUPPORTED Result Codes OK n 0 ERROR Otherwise Zn Recall Stored Profile This command i...

Страница 14: ...Codes OK n 0 1 2 3 ERROR Otherwise Fn Load Factory Settings This command loads the configuration stored and programmed at the factory This operation replaces all of the command options and the S regis...

Страница 15: ...61 make break ratio 10PPS P1 33 67 make break ratio 10PPS default P2 33 67 make break ratio 20PPS Result Codes OK n 0 1 2 ERROR Otherwise Qn Asynchronous Communications Mode Q0 Asynchronous Mode buff...

Страница 16: ...ntegrity of the local modem the communications link and the remote modem Any data entered at the local DTE is sent to and returned from the remote modem To work properly the modems must be on line wit...

Страница 17: ...ofile for Hard Reset This command does not change the behavior of the modem but is included for compatibility with applications that issue the Y0 command Y0 Select stored profile 0 on power up Y1 ERRO...

Страница 18: ...eed J0 Buffer mode Error control selected or not by Nn command default J1 Force the max DCE rate to the DTE rate Result Codes OK n 0 or 1 ERROR Otherwise Kn Break Control Controls the response of the...

Страница 19: ...ror control same as Q6 N1 Direct mode N2 MNP or disconnect mode The modem attempts to connect using MNP 2 4 error control procedures If this fails the modem disconnects This is also known as MNP relia...

Страница 20: ...tocol Result Code V0 Disable protocol result code appended to DCE speed V1 Enable protocol result code appended to DCE speed default V2 Same as V1 Result Codes OK n 0 1 ERROR Otherwise Xn XON XOFF Pas...

Страница 21: ...3 kbit s Cn Data Compression Control This command determines the operation of V 42bis and MNP class 5 data compression Online changes do not take effect until a disconnect occurs first C0 V 42bis MNP...

Страница 22: ...a six second interval this register is cleared Range 0 255 Default 0 Units rings S2 AT Escape Character user defined This register determines the ASCII valued used for an escape sequence The default i...

Страница 23: ...This operation however may be affected by some ATX options according to country restrictions Range 2 65 Default 2 Units seconds S7 Connection Completion Time Out This register sets the time in seconds...

Страница 24: ...d read only Bits 3 4 DTR behavior Dn 0 D0 selected 1 D1 selected 2 D2 selected Default 3 D3 selected Bit 5 DCD behavior Cn 0 C0 selected 1 C1 selected Default Default 48 00110000b S22 Results Bit Mapp...

Страница 25: ...nthetic ring volume Range 0 255 allowed but not meaningful Default 10 S33 Synthetic Ring Frequency This register specifies a synthetic ring frequency There are five choices with 0 meaning disabled Ran...

Страница 26: ...led S48 128 Negotiation disabled forces immediate fallback options specified in S36 The following chart lists the S36 and S48 configuration settings necessary to negotiate certain types of connections...

Страница 27: ...YML545 does not tell its code type in V 8bis then the client modem chooses based on its country ID m law regions are Japan Taiwan Korea Hong Kong North America and Latin America Everywhere else is A l...

Страница 28: ...otocol Standards Protocol Speed range BPS V 90 56000 28000 K56flex 56000 28000 V 34 33600 2400 V 32bis 14400 4800 V 32 9600 4800 V22bis 2400 V 22 1200 V 21 300 Bell 212A 1200 Bell 103 300 Error Correc...

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