This action makes it look as though the DID trunk or {TAIL ~ E&M tie line} has not yet been answered by {HEAD ~ the PBX} 
This action makes it look as though the DID trunk or { TAIL ~ E&M tie line } has not yet been answered by { HEAD ~ the PBX }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD