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AT Command Set Summaries 77
8 AT Command Set Summaries
Basic AT Command Set
Command Options Function & Description Ref.
A/ Re-execute the last command once.
A> Re-execute the last command once or
repeat the last call up to 9 times. (See
also S8)
<any key> Terminate current connection attempt
when enter in handshaking state.
+++ Escape sequence code, entered in data
state, wait for modem to return to
command state.
Command Options Function & Description Ref.
A Go on-line in answer mode. (See
also S39.2, S43.6)
Bn Handshake option. S28.7
B0 * Select CCITT V.22 for 1200 bps.
B1 Select Bell 212A for 1200 bps
communication.
Ds Dial s (numbers and options) that
follow (see also S38.0, S35.4). The
options of s are listed as follows:
0-9, #, * Digits for dialing.
P Pulse dialing. S23.1
T Ton dialing. S23.1