Synopsis:

CCtrace(port, channel, tracelevel)

Arguments:

       port – The logical E1/T1 port number.

channel – The channel number.

       tracelevel – 0 turns trace off, 1 turns trace on.

Description:   This function switches on or off the tracing of Call Control events.     Trace will be written to the Telecom Engine trace log.

Returns:   0 upon success or -1 if a bad port or channel was provided.