TAPIPROTOCOL_ Constants
The following protocols are defined by TAPI 3, and the CLSIDs are in Tapi3.lib. Service providers can define additional protocols.
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CLSID TAPIPROTOCOL_PSTN
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Public switched telephone network protocol.
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CLSID TAPIPROTOCOL_H323
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H323 protocol.
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CLSID TAPIPROTOCOL_Multicast
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Multicast protocol.
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Remarks
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
Requirements
| Requirement | Value |
|---|---|
| TAPI version |
Requires TAPI 3.0 or later |
| Header |
|