01. Supports 2 to 5 voice compression files, provide 4, 8, 16CH single card and maximum 80-channel be work together;
02. Industrial control computer;
03. Supports recording time be depending on hard disk space
04. Supports automatically comes into being voice document, when telephone is using;
05. Supports sound playing back, clear, does not have any influence on telephone line;
06. Unique PBX-trunks-extension-recording technique in globe, which can record calls of all extension but need connecting to PBX;
07. Supports be used on ordinary telephone line (PSTN), ISDN modem draw line, extension line, conference telephone, interphone and door phones;
08. Supports write down call logs such as dial-number and caller ID;
09. Supports complex inquiry indexed by date, time, dial-number, caller ID, call type and many kinds of terms;
10. Supports report for call logs processing;
11. Pop-up customer's information on monitor of PC on LAN or internet;
12. Supports audio, key and phone mode;
13. Hard-disk of 1GB can record 70 hours, 20GB can record 1,400 hours and 80GB can record 5,600 hours.