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AT Command Set and S-Registers
13-33980-A2-GB30-40 October 1998
Table 13-1
(1 of 15)
3800
Plus
AT Commands
AT Command
Description Front Panel Branch
A/ Repeat Last Command
Re-executes last command string. (Not to be preceded with AT or followed
by pressing the Return key.)
A Answer Mode
Goes off-hook and attempts to establish a connection without waiting for a
ring.
None
B
n
ITU-T/Bell Mode
Determines the protocol used if the dial-line rate is set to 300 or 1200 bps.
It has no effect if the rate is set to another value. (See %B
n
and %BL
n
.)
B, B0 V.21 or V.22 (300 or 1200 bps)
B1 Bell 103 or Bell 212A (300 or 1200 bps)
Configure\Edit\
Dial Line