AiPhone DB-1SD HANDS-FREE SUB MASTER STATION, Stock# DB-1SD 28 button telephone For use with 5220 Dual

For use with 5220 Dual Mode

MAC Addresses: up to 176K

Dial Pulse Originate (DPO) and Private Line Automatic Ringdown (PLAR)

Telephone base

This item is a Made to Order part

AiPhone DB-1SD HANDS-FREE SUB MASTER STATION, Stock# DB-1SD 28 button telephone For use with 5220 DualThe efficient AiPhone DB 1SD HANDS FREE SUB MASTER STATION is a hands free sub master station that has a tone volume control with mute indicator, receive volume control, All Call button, Talk button, and Off button can connect 4 wires to the DB 1MD master station. Features: Used with the DA series door stations Up to 5 stations per door call button All calls between stations in the same residence Internal communication can be hands free (VOX) or push