Chapter 10 − Modem Mode AT Commands, S-Registers, and Result Codes
Multi-Tech Systems, Inc. MultiConnect Serial-to-Serial Adapter User Guide (S000354A) 86
Command Types
The following list should help if you are looking for a particular type of command. This list categorizes AT
Commands by function.
Generic Modem Control Commands
Z
Soft Reset and Restore Profile
+VCID
Caller ID
+VRID
Report Retrieved Caller ID
\N
Operating Mode – Error Control
I
Identification
+GMI
Request Manufacturer Identification
+GMM
Request Model Identification
+GMR
Request Revision Identification
+GCAP
Request Complete Capabilities List
+GCI
Country of Installation
&F
Restore Factory Configuration (Profile)
&T
Local Analog Loopback Test
&Y
Designate a Default Profile
&W
Store Current Configuration
&Zn=x
Store Telephone Number
DTE–Modem Interface Commands
E
Command Echo
Q
Quiet Result Code Control
V
Result Code Form
W
Connect Message Control
X
Extended Result Codes
&C
RLSD (DCD) Option
&D
Data Terminal Ready (DTR) Option
&K
Flow Control
&R
RTS/CTS Option
&S
DSR Override
+IPR
Fixed DTE Rate
+IFC
DTE-Modem Local Flow Control
+ILRR
DTE-Modem Local Rate Reporting
Call Control Commands
D
Dial
T
Set Tone Dial Default
P
Set Pulse Dial Default
A
Answer
H
Disconnect (Hang-up)
O
Return to Online Data Mode
L
Speaker Volume
M
Speaker Control
&G
Select Guard Tone
&P
Select Pulse Dial Make/Break Ratio
&V
Display Current Configuration and Stored Profiles
&V1
Display Last Connection Statistics
\V
Single Line Connect Message Enable
%L
Report Line Signal Level
%Q
Report Line Signal Quality
-STE
Set Telephony Extension
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