© 2000 Cermetek Microelectronics, Inc.
Page 13 Document No. 607-0017 Rev. B (06/00)
Table 6B. Summary of Basic AT Commands (continued).
COMMAND
FUNCTION
COMMAND
FUNCTION
&F0
Restore factory configuration 0
&F1
Restore factory configuration 1
&G0
Disable guard tone
&G1
Disable guard tone
&G2
Enable 1800 Hz guard tone
&K0
Disable DTE/ DCE flow control
&K3
Enable RTS/ CTS DTE/DCE flow control
&K4
Enable XON/XOFF DTE/DCE flow control
&K5
Enable transparent XON/XOFF flow control
&K6
Enable both RTS/CTS and XON/XOFF flow
control
Kn
CONTROLS BREAK HANDLING DURING
THREE STATES
When modem receives a break from THE
DTE:
\K0,2,4
Enter on-line command mode, no break sent
to the remote modem
\K1
Clear buffers and send break to remote
modem
\K3
Send break to remote modem immediately
\K5
Send break to remote modem in sequence
with transmitted data
When modem receives \b in on-line com
comand state:
\K0,1
Clear buffers and send break to remote
modem
\K2,3
Send break to remote modem
\K4,5
Send break to remote modem in sequence
with transmitted data
When modem receives break from remote
modem:
\K0,1
Clear data buffers and send break to DTE
\K2,3
Send a break immediately to DTE
\K4,5
Send a break with received data to DTE
\N0
Select normal speed buffered mode
\N1
Select direct mode
\N2
Select reliable link mode
\N3
Select auto reliable mode
\N4
Force LAPM mode
\N5
Force MNP mode
\V0
Connect messages are controlled by the
command settings X, W, and S95
\V1
Connect messages are displayed in the single
line format
+MS
Select modulation
ERROR CORRECTING COMMANDS
%C0
Disable data compression
%C1
Enable MNP 5 data compression
%C2
Enable MNP 5 data compression
%C3
Enable both V.42.bis and MNP5 compression
\A0
Set maximum block size in MNP to 64
\A1
Set maximum block size in MNP to 128
\A2
Set maximum block size in MNP to 192
\A3
Set maximum block size in MNP to 256
\Bn
Send break of n x 100 ms
&M0
Select direct asynchronous mode
&P0
Set 10 pps pulse dial with 39%/61% make/
break
&P1
Set 10 pps pulse dial with 33%/67% make/
break
&P2
Set 20 pps pulse dial with 39%/61% make/
break
&P3
Set 20 pps pulse dial with 33%/ 67% make/
break
&Q0
Select direct asynchronous mode
&Q5
Modem negotiates an error corrected link
&Q6
Select asynchronous operation in normal mode
&T0
Terminate any test in progress
&T1
Initiate local analog loopback
&T2
Return ERROR result code
&T3
Initiate local digital loopback
&T4
Allow remote digital loopback
&T5
Disallow remote digital loopback request
&T6
Request an RDL without self-test
&T7
Request an RDL with self-test
&T8
Initiate local analog loop with self-test
&V
Display current configurations
&W0
Store the active profile in NVRAM profile 0
&W1
Store the active profile in NVRAM profile 1
&Y0
Recall stored profile 0 upon power up
&Y1
Recall stored profile 1 upon power up
&Zn=x
Store dial string x (to 34) to location n (0-3)
%E0
Disable line quality monitor and auto retrain
%E1
Enable line quality monitor and auto retrain
%E2
Enable line quality monitor and fallback
MNP10 COMMANDS
-
K0
Disable MNP 10 extended services
-K1
Disable MNP 10 extended services
-K2
Disable MNP 10 extended services
FAX CLASS 1
+FCLASS=n
Service Class
+FAE=n
Data/fax auto answer
+FRH=n
Receive data with HDLC framing
+FRM=n
Receive data
+FRS=n
Receive silence
+FTH=n
Transmit data with HDLC framing
+FTM=n
Transmit data
+FTS=n
Stop transmission and wait
iNet AT® Commands
@TAn
Enter remote receiver email address
@TC
Save current internet configuration profile
@TD
Dial pre-programmed ISP and send email to
pre-programmed email address
@TEn
Enter local modem email address
@TI
View revision of firmware
@TLn
Enter username for ISP where n is username
@TNn
Enter local access phone number for ISP
@TMn
Enter email message. End with <CR>.<CR>
@TPn
Enter password for ISP
@TOn
Enter ISP mail server IP address
@TS
Enter email subject
@TV
View imodem profile
@TG
Dial Pre-programmed ISP and Receive email
from pre-programmed email address.
Note: All @T Commands sent from the host (DCE) must be sent
at 57600bps, N81 (no parity, 8 data bits and 1 stop bit).
