Features:
1) Convenience: no need to dial 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
9) Stabilization: more stable with outer power supply