TAPIPROTOCOL_ Constants

The following protocols are defined by TAPI 3.0, and the CLSIDs are in Tapi3.lib. Service providers can define additional protocols.

CLSID TAPIPROTOCOL_PSTN

Public switched telephone network protocol.

CLSID TAPIPROTOCOL_H323

H323 protocol.

CLSID TAPIPROTOCOL_Multicast

Multicast protocol.

BSTR versions of the protocol constants are declared for the use of Visual Basic applications.

BSTR TAPIPROTOCOL_String_PSTN
BSTR TAPIPROTOCOL_String_H323
BSTR TAPIPROTOCOL_String_Multicast