... . 4 Call data recorder Tansonic 4 ch Stand - alone telephone call recorder --Touch pad operation--Built-in SD card for ... voice recording, start time and date, call in/out numbers---Search by telephone number, length, in/outbound, time, date---Compatible with ... parameters: date, time, part of the incoming/outgoing caller numbers,etc. RecordingAll Records each line’s incoming and outgoing phone ...