USRobotics 3Com manual Extended AT Command Set, Modem is always in &B1 mode

Page 13

Zn (0,1,2,3,4,5)

Reset and load configuration n

$

AT command set help screen

Note: C, K commands are not implemented, will respond OK when these commands are encountered. Ten phone numbers are stored in NVRAM.

Defaults are underlined.

Alps-specific modifications to the commands are in italics

Extended AT Command Set

&An (0,1,2,3)

ARQ result codes Enable

&Bn

Unused. Will respond OK, but no action taken:

 

modem is always in &B1 mode.

&Cn (0,1)

CD Override

&Dn (0,1,2,3)

Data Terminal Ready signal

&Fn (0,1,2)

Load factory setting

&Gn (0,1,2)

Guard tone

&Hn (0,1,2,3)

Transmit flow control

&In (0,1,2,3,4,5)

Receive software flow control

&Kn (0,1,2,3)

Data compression

&Mn (0,4,5)

Error control

&Nn (0,1,2,3,4,5,6,7,8,

DCE link rate. (Maximum DCE link rate when

9,10,11,12,13,14,15,16)

&U is not set to 0)

&Pn (0,1)

Make/Break ratio

&Rn (1,2)

Receive hardware flow control

&Sn (0,1)

DSR option

&Tn (0,1,3,4,5,6,7,8)

Diagnostic test, default is 5

&Un (0,1,2,3,4,5,6,7,8,

DCE link rate minimum

9,10,11,12,13,14,15,16)

 

&Wn (0,1)

Write current configuration NVRAM templates

&Yn (0,1,2,3)

Break handling

&Zn=s (0,1,2,3)

Writes phone number string s to NVRAM at position n

&Zn=L (0,1,2,3)

Writes Last executed dial string to NVRAM at position n

&Zn? (0,1,2,3)

Displays the phone number stored at position n

&ZL?

Displays the last executed dial string

&$

Extended AT command help screen

Facsimile Commands

 

+FCLASS=n (0,1,2.0)

Class Identification and Control (0)

+FTS=n (0,255)

Stop Transmission and Pause

+FRS=n (0,255)

Wait For Silence

+FTM=n (3,24,48,72,73,74,

Transmit Data with Carrier

96,97,98,121,122,145,146)

 

+FRM=n (3,24,48,72,73,74,

Receive Data with Carrier

96,97,98,121,122,145,146)

 

+FTH=n (3,24,48,72,73,74,

Transmit HDLC Data with Carrier

96,97,98,121,122,145,146)

 

+FRH=n (3,24,48,72,73,74,

Receive HDLC Data with Carrier

96,97,98, 121,122,145,146)

 

 

9

Image 13
Contents 56K Modem DOS BOX Support Product DisclaimerTable of Contents Page Embedded Control Fax Modulation Schemes 34+ Link Rates Product FeaturesSpeakerphone Voice Product FeaturesInstalling the Modem Removing the Modem from Windows 98 Second Edition Installing Drivers for Windows 98 Second EditionRemoving the Modem from Windows Millennium Edition ME Installing Drivers for Windows Millennium Edition MERemoving the Modem from Installing Drivers forRemoving the Modem from Windows Installing Drivers for WindowsAT Command Set Typing CommandsModem is always in &B1 mode Extended AT Command SetMiscellaneous Commands Speakerphone/TAD CommandsRegisters Page Manufacturer’s Declaration of Conformity Regulatory InformationRadio and Television Interference CE Compliance Electromagnetic Compatibility