01. Supports 2 to 5 voice compression files and 30 channels single card included;
02. Maximum 80 channels work together via industrial control computer support;
03. Voice will automatically be filled into documents, when telephone is being used;
04. Supports clear sound playback, no influence on telephone line;
05. Unique PBX trunks-extension-recording technique, which can record calls of all extensions from around the world;
06. Can be used on ordinary telephone lines (PSTN), ISDN modem draw lines, extension lines, conference telephones, interphones and door phones;
07. Write down call logs such as dial-number and caller ID;
08. Complex inquiry indexed by date, time, dial-number, caller ID, call type and other terms;
09. Reports for call logs processing;
10. Pop-up of customer's information on the PC monitor; information accessed via LAN or the Internet;
11. Supports three modes of recording (audio, key and phone);
12. Recording time depends on hard disk space.