MaxTech PCI Internal Voice/FAX/Data/Speakerphone Modem Basic AT Commands, Command Function, DS=n

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3.3Basic AT Commands

In the following listings, all default settings are printed in bold text.

Command Function

AManually answer incoming call

A/

 

Repeat last command executed. Do not

 

 

precede A/ with AT or follow with ENTER

AT

 

Appears at the beginning of every

 

 

command line

B_

B0

CCITTmode

 

B1

Bell mode

 

B2

V.23 at 1200/75

 

B3

V.23 at 75/1200

C_

C0

Carrier always off

 

C1

Normal transmit carrier

D_

 

0 - 9, A-D, # and *

 

P

pulse dialing

 

R

originate calls in answer mode

 

T

touch-tone dialing

 

W

wait for second dial tone

 

,

pause

 

@

wait for five seconds of silence

 

!

flash

 

;

return to Command Mode after dialing

DS=n

 

Dial one of the four telephone numbers

 

 

(n=0-3) stored in the modem’s non-

 

 

volatile memory

E_

E0

Commands are not echoed

 

E1

Commands are echoed

F_

F0

Enables online echo

 

F1

Disables online echo

+++TIES Escape Characters - Switch from Data Mode to Command Mode

H_

H0

Force modem on-hook (hang up)

 

H1

Force modem off-hook (make busy)

I_

I0

Display product-identification code

 

I1

Factory ROM ID

 

I2

Internal memory test

 

I3

Device ID

 

I4

Reserved

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Contents 56K BPS Page Section One Introduction Section Two InstallationUnpacking Your Modem Proceed to .3 now if you have every- thing requiredPCI Expansion Slots Hardware InstallationHardware Wizard Windows 95 Release Hardware ConfigurationWindows 95 Release 4.00.950 B Software Installation and ConfigurationWindows New Hardware WizardUsing Your Modem Testing Your Modem After InstallationWhere To Go From Here Section Three AT Command SetExecuting Commands Command StructureCommand Function Basic AT CommandsBell mode Commands are echoedInternal speaker on until carrier Medium speaker volumeDetected Automatic rate negotiationExtended AT Commands Enable Trellis Coding @ Force DSR Signal High onPower on or reset Ends test in progressMNP/V.42/V.42bis Commands Fax Class 1 Commands Section Four S Registers ISO 101 Voice Mode CommandsSection Five Result Codes S Registers Register Function Range/units DefaultModem does not respond to commands Section Six TroubleshootingModem dials but does not connect Modem does not dialModem makes a connection but no data appears on your screen High pitch tone is heard whenever you answer the phoneAppendix a Specifications Section Seven Support and ServiceAppendix B Notices FCC ComplianceDOC Compliance Information FCC Class B StatementUL Notice