Some variants of the ISDN Software protocol support sending and receiving ISDN-specific messages for which there are no NCC API equivalents. ISDN Software currently supports the following ISDN-specific features:
This feature... |
Allows an application to... |
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Transparent message sending and receiving |
Send user-defined information elements (IEs) to the stack, and receive FACILITY messages that are not recognized by the stack. |
Request call ID for call transfer |
Request an identifier for one of two calls transferred together. This feature is useful when both calls are inbound. |