* Work with external power adapter
* Auto hunting function for skipping unavailable gateway
* Support Polar Reversal signal penetrating through
* Work with low line voltage
* Store up to 8 different phone cards and access number
* Local/ remote configuration with DTMF key entry from standard telephone set
* Same PIN re-use
* Plug directly between wall jack and a telephone set
* Re-route or Dial-around long distance calls with
optional selective op-out
* Pass through all toll-free local and service calls
* Smart programming for additional custom features
* Eliminate user mistakes in dialling access number and PIN code