Motorola SM56 At Commands Reference Manual - Page 6
Browse online or download pdf At Commands Reference Manual for Modem Motorola SM56. Motorola SM56 42 pages. Software modem
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Table 1: AT and AT& Commands
-4
Command Option
Command
Option
Command
Command
Option
Option
L
L0, L1
L2
L3
M
M0
M1
M2
M3
O
O0
O1
O2
O3
P
P
Q
Q0
Q1
T
T
V
V0
V1
Motorola Confidential Proprietary
Description
Description
Description
Description
Speaker Volume
This parameter determines the volume, for call-progress
monitor only, of sounds such as dialing, ringing, busy,
negotiation.
Low
Medium
High
Speaker Control
Off
On During Training Only
Always On
Off during dialing; on during call progress; off during data
transfer
Return to On-Line Mode
This parameter determines whether the modem initiates a
retrain after changing from escape mode to data mode, or
after a semi-colon in dial strings.
No Retrain
Retrain
Initiate Rate Renegotiation
Rate Renegotiation with silence
Pulse Dial
Result-Code Display
The modem can send result codes and connect messages to
the computer as a result of connecting or failing to con-
nect; establishing a data rate; and establishing error-correc-
tion and data-compression protocols. Refer to: ATV; AT\V;
ATX.
Enable display
Disable display
Tone Dial
This command instructs the modem to use DTMF tone
dialing.
Result-Code Format
Determines whether the modem sends short- or ling-form
messages to the communications application, indicating
the connection status, rate, and mode.
Return Numeric Code (Short Form)
Return Text (Long Form)