M0
Speaker always OFF.
M1
Speaker ON until
CONNECT.
M2
Speaker always ON.
M3
Speaker ON after dial,
until CONNECT.
On
Returns online.
O0
Returns online.
O1
Returns online and
retrains.
P
Sets pulse dial (for phone
lines that don't support
touch-tone dialing).
Qn
Displays/suppresses result
codes.
Q0
Displays result codes.
Q1
Quiet mode; no result
codes.
P
III: S
D: T
ART
ECTION
Q
R
ECHNICAL
UICK
EFERENCE
Q2
Sr.b=n Sets bit .b of register r to n
(0/OFF or 1/ON).
Sr=n Sets register r to n.
Sr?
Displays contents of S-
Register r.
S$
Displays a list of the S-
Registers.
T
Sets tone dial.
Vn
Displays verbal/numeric
result codes.
V0
V1
Displays result codes
only in Originate
mode.
Numeric codes
Verbal codes
145