Synopsis:

CCoverlap(port, channel,dest_addr,sending_complete)

Arguments:

       port – The logical E1/T1 port number.

channel – The channel number.

dest_addr –  The digits to send.

sending_complete – Set to 0 if there may be more digits to follow, or 1 if all digits have been sent.

Description:   This function maps to the following Aculab function:

       ACU_ERR call_send_overlap(OVERLAP_XPARMS *overlapp);

This function may be used to send the destination address of an outgoing call one or more digits at a time. The function may also be used any time that a valid outgoing call handle is available and the state of the call is CS_WAIT_FOR_OUTGOING.

The dest_addr holds the digits to send (one of more) of the destination address.

The sending_complete should be set to 1 when all digits of the destination address have been sent.

Returns: This function returns 0 upon success or a negative error code.