The invention relates to a device for providing the subscriber of a telephone line with information on {HEAD ~ the telephone calls} made on {TAIL ~ his line} 
made on
The invention relates to a device for providing the subscriber of a telephone line with information on { HEAD ~ the telephone calls } made on { TAIL ~ his line }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL