T - Select Tone Dialing Method

Command Line Format
AT [cmds] T [cmds] <CR>

Suffix Values
none

Default
P (as opposed to "T")

Stored by &Wn
yes

Displayed by &V
yes

Description
The T command instructs the modem to send DTMF tones while dialing. Dialed digits are tone dialed until a P command or dial modifier is received.

Execution Time
1 ms maximum

Cross Reference
Commands - D ,P , T dial modifier
DTMF frequencies:

Hz     1209   1336   1477   1633   



697    1      2      3      A      



770    4      5      6      B      



852    7      8      9      C      



941    *      0      #      D

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