At Command Summary - Multitech MessageSaver MT5634MSV User Manual

AT Command Summary

Command:
Values:
Description:
Command:
Values:
Description:
Command:
Values:
Description:
Command:
Values:
Description:
Command:
Values:
Default:
Description:
Command:
Values:
Default:
Description:
Command:
Values:
Default:
Description:
4 AT Commands, S-Registers, and Result Codes
AT Attention Code
n/a
The attention code precedes all command lines except A/, A:,
and the escape sequence.
ENTER Key
n/a
Press the E or R
NTER
A Answer
n/a
Answer an incoming call before the final ring.
A/ Repeat Last Command
n/a
Repeat the last command string. Do not precede this command
with AT. Do not press E
B n
Communication Standard Setting
n = 0–3, 15, 16
1 and 16
B0 Select ITU-T V.22 mode when modem is at 1200 bps.
B1 Select Bell 212A when modem is at 1200 bps.
B2 Deselect V.23 reverse channel (same as B3).
B3 Deselect V.23 reverse channel (same as B2).
B15 Select V.21 when the modem is at 300 bps.
B16 Select Bell 103J when the modem is at 300 bps.
C n Carrier Control
n = 1
1
C0 Transmit carrier always off. (Not supported.)
C1 Normal transmit carrier switching (included for backward
compatibility with some software).
D s Dial
s = dial string (phone number and dial modifiers)
none
Dial telephone number s, where s may up to 40 characters long
and include the 0–9, *, #, A, B, C, and D characters, and the L,
P, T, V, W, S, comma (,), semicolon (;), !, @, ^ and $ dial string
modifiers.
Dial string modifiers:
L Redial last number. (Must be placed immediately after
ATD.)
P Pulse-dial following numbers in command.
T Tone-dial following numbers in command (default).
key to execute most commands.
ETURN
to execute.
NTER
31