MultiModemDSVD User Guide
4 AT Commands, S-Registers, and Result Codes
27
Command:
O
n
Return Online to Data Mode
Values:
0 or 1
Default:
None
Description:
O0
Exit online command mode and return to online data mode
without a retrain. Normally used after a +++ escape (see
+++AT<CR>
escape sequence).
O1
Exit online command mode and return to online data mode
after a retrain.
Command:
P
Pulse Dialing
Values:
P, T
Default:
T
Description:
Forces pulse (non-touch-tone) dialing until a
T
command or
dial modifier is received.
Command:
Q
n
Result Codes Enable/Disable
Values:
n
= 0 or 1
Default:
0
Description:
Q0
Enable result codes.
Q1
Disable result codes.
Command:
S
r
Select Register
Values:
r
= S-register number
Default:
None
Description:
Selects register S
r
as the last register accessed. E.g.,
S0
. The
command
AT?
can then be used to read the register, and the
command
AT=
n
can then be used to set the register to value
n
.
Command:
S
r=n Set Register Value
Values:
r
= S-register number;
n
varies
Default:
None
Description:
Set value of register S
r
to
n
, where
n
is entered in decimal for-
mat. E.g.,
S0=1
. If the short form
AT=
n
is used, the value is
written to the last accessed S-register.
Command:
S
r?
Read Register Value
Values:
r
= S-register number
Default:
None
Description:
Read value of register
S
r
and display it in 3-digit decimal for-
mat. E.g.,
S2?
gives the response
043
. If the short form
AT?
is
used, the last accessed S-register is read.
Command:
T
Tone Dialing
Values:
P, T
Default:
T
Description:
Forces DTMF (touch-tone) dialing until a
P
command or
P
dial
modifier is received.
Command:
V
n
Result Code Format
Values:
n
= 0 or 1
Default:
1
Description:
V0
Displays result codes as digits (terse response).
V1
Displays result codes as words (verbose response).
Summary of Contents for MultiModem DSVD MT5600DSVD
Page 1: ......
Page 6: ...1 Introduction...
Page 10: ...2 Installation...
Page 18: ...3 Operation...
Page 27: ...4 AT Commands S Registers Result Codes...
Page 53: ...5 Solving Problems...
Page 60: ...Appendixes...
Page 79: ...Index...