01. Supports 2 to 8 voice compression files and 4-channel single card included;
4304, 4308 and 4316 can install together in same PC and share same driver;
Voice will automatically be saved as documents, when telephone is being used;
02. Supports clear sound playback;
03. Unique PBX trunks-extension-recording technique which can record calls of all extensions from around the world;
04. Caller ID King Tech reaches ideal caller ID recognizing rate;
05. Can be used on ordinary telephone lines (PSTN), ISDN modem draw lines, extension lines, conference telephones, interphones and door phones;
06. Write down call logs such as dial-number and caller ID;
07. Complex inquiry indexed by date, time, dial-number, caller ID, call type and other terms;
08. Reports for call logs processing;
09. Pop-up of customer's information on PC monitor and information accessed via LAN or internet;
10. Supports three modes of recording (audio, key and phone);
11. Recording time:
a. 1GB hard disk can record for 280 hours;
b. 20GB hard disk can record for 5,600 hours;
c. 80GB hard disk can record for 22,400 hours.