Main feature:
1 Support ISDN, DDN, PSTN, LAN, WAN, Internet, ADSL, Modem and etc.
2 Support Pan Tilt (up, down, right, left, auto), lens (zoom, focus, iris);
3 Self-define record program, like schedule record, motion detect alarm and etc, sensor record, and defense alarm fu...
Products: calling card dialer,
cctv dvr card