4 AT Commands, S-Registers, and Result Codes
27
AT Command Summary
Command:
AT
Attention Code
Values:
n/a
Description:
The attention code precedes all command lines except
A/
and
the escape sequence.
Command:
ENTER Key
Values:
n/a
Description:
Press the E
NTER
or R
ETURN
key to execute most commands.
Command:
A
Answer
Values:
n/a
Description:
Answer an incoming call before the final ring.
Command:
A/
Repeat Last Command
Values:
n/a
Description:
Repeat the last command string. Do not precede this command
with
AT
. Do not press E
NTER
to execute.
Command:
B
n
Communication Standard Setting
Values:
n
= 0 or 1
Default:
1
Description:
B0
Select ITU-T V.22 mode when the modem is at 300 or 1200 bps.
B1
Select Bell 212A when the modem is at 300 or 1200 bps.
Command:
C
n
Carrier Control
Values:
n =
1
Default:
1
Description:
C0
Transmit carrier always off. (Not supported.)
C1
Normal transmit carrier switching (included for backward
compatibility with some software).
Command:
D
s
Dial
Values:
s
= dial string (phone number and dial modifiers)
Default:
none
Description:
Dial telephone number
s
, where
s
may up to 40 characters long
and include the following dial string modifiers. Spaces, paren-
theses, and hyphens are ignored.
0–9
Digits 0 through 9
*
The “star” digit (tone dialing only)
#
The “pound” digit (tone dialing only)
A–D
A, B, C, and D tone digits. Country specific; some countries
may prohibit these digits.
L
Redial last number. (Must be placed immediately after
ATD
.)
P
Select pulse-dialing until a
T
is encountered.
Affects current
and subsequent dialing.
T
Select tone-dialing until a
P
is encountered.
Affects current
and subsequent dialing.
Содержание MT5600DSVD2
Страница 1: ......
Страница 3: ...iii...
Страница 8: ...MultiModemDSVD User Guide viii...
Страница 9: ...1 Introduction...
Страница 13: ...2 Quick Start...
Страница 26: ...MultiModemDSVD User Guide 18...
Страница 27: ...3 Features...
Страница 33: ...4 AT Commands S Registers Result Codes...
Страница 59: ...5 Solving Problems...
Страница 66: ...MultiModemDSVD User Guide 58...
Страница 67: ...Appendixes...
Страница 72: ...MultiModemDSVD User Guide 64...
Страница 76: ...MultiModemDSVD User Guide 68...
Страница 90: ...MultiModemDSVD User Guide 82...
Страница 91: ...Index...