What are the CAPI messages for dialling?

What are the CAPI messages for answering?

What are the CAPI messages for disconnecting?

What is CAPI.DLL?

What are the CAPI 1.1 API commands in CAPI.DLL?

What is the file CAPI20.DLL?

What are the CAPI 2.0 API commands in CAPI20.DLL?

What is subaddressing?

What is EAZ?

How do I install my ISDN card?

ISDN Data Protocols