Windows APIs

Symbol GetDtmfInCallToneTypeString

Available in the following operating systems:

• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)