A-222
A
PPENDIX
A: M
ODEM
C
OMMAND
R
EFERENCE
Basic AT Commands
The following table lists the basic AT commands supported by the RAS
1500.
Table A-1
Basic AT Commands
Command
Description
&$
HELP, Ampersand Commands
%$
HELP, Percent Commands
~$
HELP, Tilde Commands
*$
HELP, Asterisk Commands
#$
HELP, Octothorp Commands
A/
Repeat Last Command
AT
Command Mode Prefix
A
Answer Call
B
B0
V.32 originate mode
C
C1
Transmitter On
Dn
Dial a Telephone Number
n=0..9#*TPR,;”W!()-
DL
Dial Last Phone Number
DSn
Dial Stored Phone Number
D$
HELP, Dial Commands
E
E0
No Command Echo
E1
Echo Command Chars
H
H0
On Hook (Hang Up)
H1
Off Hook
I
l0
Product Code
l3
Modem Identification
l4
Current Settings
l5 Flash
Settings
l6
Link Diagnostics
l7
Product Configuration
l9
DNIS Configuration
l11
Extended link screen
l12
ISDN Configuration
l15
CID Status
K
K0
Call Duration Mode
K1
Real Time Clock
Q
Q0
Result Codes Sent
Sr=n
Sets Register "r" to "n"
Sr?
Query Register "r"
S$
HELP, S Registers