User`s manual

U.S. Robotics I-modem Command Reference
Displaying Help Screens • Page 13-14
0-9 Digits to Dial
* Auxiliary Tone Dial Digit
# Auxiliary Tone Dial Digit
T Tone Dialing
P Pulse Dialing
R Call an Originate Only Modem
, Pause (Wait for S8 Time)
; Remain in Command Mode After Dialing
" Used to Dial Alpha Phone #'s
W Wait for 2nd Dial Tone (X3-X7)
@ Wait for an Answer (X3-X7)
! Flash Switch Hook
Figure 13-6. Dial Commands Help Screen (ATD$)