VMS Help RTL Routines, DTK$, DTK$SET_KEYPAD_MODE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

   The Turn the Phone Keypad On and Off routine  turns  recognition  of
   the telephone keypad on or off.

      Format:

        DTK$SET_KEYPAD_MODE  voice-id ,keypad-mode

      Arguments:

   voice-id

   OpenVMS usage: identifier
   type:          longword (unsigned)
   access:        read only
   mechanism:     by reference

   Voice identifier of the DECtalk device.  The  voice-id  argument  is
   the address of an unsigned longword containing this identifier.  The
   voice identifier is returned by the DTK$INITIALIZE routine.

   keypad-mode

   OpenVMS usage: longword_unsigned
   type:          longword (unsigned)
   access:        read only
   mechanism:     by reference

   Mode that determines  the  status  of  the  telephone  keypad.   The
   keypad-mode   argument  is  the  address  of  an  unsigned  longword
   containing this mode.  The valid mode specifiers are:

        DTK$K_KEYPAD_ON        Turns the keypad on.

        DTK$K_KEYPAD_OFF       Turns the keypad off.

        DTK$K_KEYPAD_AUTO      Turns the keypad on with autostop.