AT Commands and S-Registers
B-7
Issue 1 April 1994
Table B-1. AT Command and S-Register List (6 of 34)
AT
Command/
S-Register
Description
M
n
Speaker On/Off Control
M0
Speaker always Off.
M1
Speaker ON until carrier signal
becomes active.
M2
Speaker always ON.
O
Return Online to Data Mode
Forces the DataPort 2001 from online Command
mode to Data mode.
P
Pulse Dial
Specifies rotary-type dialing. See D
n.
Q
n
Result Codes
Allows messages, such as OK and BUSY, to be
displayed. Refer to the V and X commands for
more information.
Q0
Enables result codes
Q1
Disables result codes
Q2
Enable in Originate mode
S
n=r
Change S-Register
n
= S-Register
r
= new value of S-Register
S
n
?
View S-Register
Displays the value of a specific S-Register
n
(for
example, S0?).