1) Able to pre- store up to 4 card accounts, compatible with all types of calling cards;
2) Enables auto-switch and rerouting of long distance calls to telephone network according to the area code dialed / card sequence number selected
3) Support the setup of private password.
4) Able to setup system password and lock the data;
5) Supports calling card balance inquiry (custom programmed)
6) Supports local voice prompted setting and remote configuration for maintenance and programming.