ioctl(ixj, PHONE_RINGBACK)
Return Value
None.
Parameters
None.
Remarks
Plays standard US ringback tone. This is the tone played to the caller to indicate that the phone on the other end of the circuit is ringing.
See Also:
Example:
printf("Starting ringback signal\n"); ioctl(ixj, PHONE_RINGBACK); getchar(); printf("Stopping ringback signal\n"); ioctl(ixj, PHONE_CPT_STOP); getchar(); close(ixj);
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