Welcome
Terminology
Using WebHelp
ISDN overview
ISDN Software programming model
Initializing an ISDN application
ISDN Software call control
    ISDN Software and the NCC API
    NCC API call control model
    NCC API state machines
    NCC API functions
    Call control functions and solicited events
    Unsolicited events
    Retrieving call information
    NCC_CALL_STATUS structure
    NCC_ISDN_EXT_CALL_STATUS structure
    Digit strings in outbound calls
    Overlapped sending and receiving
    Sequence diagrams
    Capability mask
ISDN-specific messages
Extended parameters
ISDN B channel assignment
Demonstration programs
ISDN TCP parameters