Actiontec electronic V.90 manual Repeat Last Command

Page 21

TYPE: ATSn?<enter> where n is the register number.

To modify the value of an S-register:

TYPE: ATSn = r<enter>

where n is the register number, and r is the new register value.

Common AT Commands and S Registers

The following are some common AT Commands. If you require a complete listing of the AT Command and S Register options, they are sometimes included as text files in the Installation Diskette or CD-ROM that came with your modem.

A/	Repeat Last Command

This command repeats the last command string entered. Do not precede this com- mand with an AT prefix or conclude it by pressing Enter.

AAnswer Command

This command instructs the modem to go off-hook and answer an incoming call.

Bn	Communication Standard Setting

This command determines CCITT vs. Bell standard.

B0:	Selects CCITT V.22 mode when the modem is at 1200 bits/s.
B1:	Selects Bell 212A when the modem is at 1200 bits/s (default).
B2:	Selects V.23 Orig: (75bps trans - 1200bps rec). Answr: (75bps rec - 1200
	trans).
B3:	Selects V.23 reverse channel ( opposite of B2).
Cn		Carrier Control
	C0:	Transmit carrier always off.
	C1:	Normal transmit carrier switching.
Dn		Dial

This command instructs the modem to begin the dialing sequence. The dial string (n, the telephone number) is entered after the ATD command.

En	Echo Command

21

Image 21

Contents Page Table of Contents Do This First For Windows 3.1 InstallationWin95 Modems Properties Panel For Windows 95/98 InstallationPage Page Jumper Settings Installing The ModemJP2 IRQ interrupt request Options Hardware InstallationPage Configuring Windows Connecting Devices to the ModemConfiguring Windows 95 OEM SR2 Diskette or CD-ROM into the appropriate drive. Click Next Configuring Windows NTPage Installing and Configuring Communications Software Data TIA/EIA-602 Fax TIA/EIA-578 for Class 1 Fax VoiceFull-Duplex Speakerphone Check Modem Properties TroubleshootingModem Diagnostics Page Common Problems No Dialtone Error Page +++ATCR Appendix a AT Command SetRegisters To display the value of an S-registerRepeat Last Command Enables echo to the computer default Disables echo to the computerOn-line Data Character Echo Command On-line character echo disabled. defaultThis command turns the speaker on or off Speaker is off Monitor Speaker ModeSpeaker is always on when modem is off-hook Return On-line to Data ModeResult Code Option Displays result codes as text defaultConnect result code reports DTE modem to computer speed Connect result code reports DTE speedQ0 Modem only supports asynchronous mode M0 Modem only supports asynchronous mode.defaultThis command selects DSR action S0 DSR always on default Data Set Ready DSR OptionSelect Stored Profile On Power-UP Modulation Selections Escape Character Page Default 50 1 second S25 Detect DTR Change Appendix B Communications Regulations FCC RegulationsFCC Part 68 Requirements Declaration of Conformity Requirements for End Users Canadian Department of Communications Cdoc