Features:
1) Convenience: no need to dial access numbers, card numbers and PIN
codes and get through instantly after direct dialing
2) Swiftness: mute synchronization preemptive dialing technology makes
users get through within shortest time
3) Automatism: automatic switch and can automatically choose
corresponding IP card according to the opening region
4) Safety: can set up private password and systematic password to
prevent others from peculating and modifying system parameters
5) Compatibility: compatible with IP card, local call card, 200 card,
300 card and other network cards
6) Multi-function: suitable for public use, family and company
telephones, and extension lines of PABX systems
7) Great capacity: stores up to 9 groups of 60-digit IP card numbers
and can store 600 groups of opening regions
8) Remote maintenance: remote programming function