Factory-direct support & programming
Quality "ring back" tone
Maintains regular phone service in a power outage
Barge-In protection
Pre-programmed to auto route fax calls to fax or modem
Prevents active calls from interruption by another device connected
Program all features via telephone keypad; no PC interface or driver to install
Transfer a call to any device port by touch tones
User defined transfer codes provide security and control
Non-Volatile memory - saves programming during power outage
red LED status light