Introduction
Support callback service use
No external power adapter required (line powered)
Auto hunting function for skipping unavailable gateway
Support Polar Reversal signal　generation, blocking and penetration
Work with low line voltage
Store up to 8 different phone cards and access numbers
Local/ remote configuration with DTMF key entry from
standard telephone set
Plug directly between wall jack and a telephone set
Re-route users' call with specified access number and PIN codes.
Pass through all toll-free local and service calls
Smart programming for additional customer features
Intelligent auto pickup least cost route (LCR) function.-----New!
Eliminate user mistakes in dialing access number and
PIN code
Two phone ports
Stackable -----New!