Motorola 326X V.34 用户手册

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Configuration Quick Reference A-39
C
onfiguration
Q
uick-Reference
Dial Modifiers for Special Dialing Requirements
When entering telephone numbers into modem memory or dialing directly from the 
modem’s front panel, you can add dial modifiers to telephone numbers. Table A-4 
lists the dial modifiers used in AT ACU applications.
Table A-4. 
Dial Modifiers
 
Modifier Function Description
W
w
:
Dial Wait
Instructs the modem to stop and wait for a dial tone. If the modem 
does not detect a dial tone after a specified period, it aborts the 
call. The factory default for dial wait is country-specific (refer to 
Appendix C for details). In the U. S. A., the default is two seconds. 
You can change this interval using the Dial Wait option.
K
k
<
,
Pause 
Delay
When any of these modifiers are encountered in a dial string or 
command line, the modem pauses. The factory default pause delay 
is three seconds. This default can be extended with the Pause 
Delay command. The comma modifier can be used as a command 
outside the dial string.
P
p
Pulse
When either of these modifiers are encountered in a dial string, if 
Dial=Auto (AT
*
PT—DIALING OPTS menu), the Dial setting is 
not changed from Auto. If set to other than Auto, the pulse/tone 
setting is modified to force pulse dialing.
If no pulse dial modifier is inserted in the number stream, the 
modem dials according to the pulse/tone setting of the Dial option 
in the front panel DIALING OPT’S menu. These modifiers can 
also be used as commands outside the dial string. 
T
t
Tone
When either of these modifiers are encountered in a dial string, if 
Dial=Auto (AT
*
PT—DIALING OPTS menu), the Dial option 
setting is not changed from Auto. If set to other than Auto, the 
pulse/tone setting is modified to force tone dialing.
If no tone dial modifier is inserted in the number stream, the 
modem dials according to the pulse/tone setting or the Dial option 
in the front panel DIALING OPT’S menu. These modifiers can 
also be used as a command outside of the dial string.
&
!
Flash
Instructs the modem to flash hook (a control signal used by many 
PBXs to enable special dial features, such as transferring a call).
;
Return to 
command 
state after 
dialing
Instructs the modem to return to command state after dialing, with-
out breaking the connection. The modem can dial but cannot train, 
and no call progress messages are received. This modifier is used 
when calling an electronic service that permits the user to transmit 
numbers using tones, once a connection is established.