- Handsfree operation - Phone line powered - Vandal resistant stainless steel faceplate with heavy-duty metal call button - Non-volatile E2 memory (no batteries required) - Touch Tone or pulse dialing - Programmable to dial up to 5 numbers on busy or ring no answer - Red off-hook LED indicator - Hangs up on CPC silence busy signal return to dial tone time out or a Touch Tone command - Programmable to auto-answer on incoming calls - Remotely programmable - Extended temperature range (-15F to 130F)
