[MSDN Library April 2000] PHONE_DEVSPECIFIC (100%)

MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Telephony Application Programming Interfaces (TAPI, TSPI, MSPI) > TAPI Service Providers > Telephony Service Providers (TSP) > TSPI Reference > TSPI Messages > TSPI Phone Device Messages

[MSDN Library April 2000] PHONE_DEVSPECIFIC (86.3247863247863%)

MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Telephony Application Programming Interfaces (TAPI, TSPI, MSPI) > TAPI Version 2.2 (For C Applications) > TAPI 2.2 Reference > TAPI Messages > Phone Device Messages