[MSDN Library June 1998] VARSTRING (62.4171842650104%)
MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Telephony Application Programming Interface (TAPI) > TAPI Version 2.1 > TAPI Reference > TAPI Structures > Phone Device Structures
[MSDN Library June 1998] VARSTRING (58.6904761904762%)
MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Telephony Application Programming Interface (TAPI) > TSPI Version 2.1 > TSPI Reference > TSPI Structures > TSPI Phone Device Structures