Response codes – Airlink RJ-11 User Manual
Page 43

Host RJ-11 IP Gateway User Guide, version
42
AT Commands
S-Registers
S Registers are 1 byte, volatile registers used to store configuration data. They are reset to the
default state whenever modem emulation is enabled, or the ATZ/AT&F command is received.
They can be saved to flash memory with the AT&W command. When the port is opened, the saved
parameters are applied to the port.
Response Codes
%X
Any % command is ignored
OK(0)
+X
Any + command is ignored
OK(0)
$Xn
Any $ command is ignored including 0
or more digits after the command.
OK(0)
Register
Contents
Default
S0
Automatic Answer(# of RING's)
0 (disabled)
S1
Number of RING's Received
0
S3
Command Line Termination Character
CR(13)
S4
Response Formatting Character
LF(10)
S5
Command Line Editing Character
BS(08)
S12
Guard time on either side of the +++
sequence to break into command mode.
Specified in 50ths of a second.
50
Result Code (ATV1)
Numeric (ATV0)
Reason
OK
0
Command Successful
CONNECT
1
Connection Established
RING
2
Incoming connection awaiting answer
NO CARRIER
3
Connection Terminated
ERROR
4
Error in AT command string
CONNECT 1200
5
Connected – Serial Port Speed is 1200 baud
NO DIALTONE
6
Not Used
BUSY
7
Not Used
NO ANSWER
8
Not Used
CONNECT 2400
10
Connected – Serial Port Speed is 2400 baud
CONNECT 4800
11
Connected – Serial Port Speed is 4800 baud
CONNECT 9600
12
Connected – Serial Port Speed is 9600 baud
CONNECT 14400
13
Connected – Serial Port Speed is 14400 baud
Command
Function
Response