link 1.0 Djem Guerreru Inc. https://www.djemguerreru.com 21600 JOITO's https://www.joitos.com https://cdn.joitos.com/GENERAL/29/299/2992/2992045.V0.jpg 400 250 https://www.joitos.com/item/3334300/2PGDAD%2DDoor%2DBox%2DAdapter%2DBE106902 - Doorbox/Audio Interface Adapter (2PGDAD)- Provides 2 interface circuits and 2 relay contacts for door chime boxes, additional sources for music on hold, and external paging zones - Connects to one digital station port 153.23 USD 1 Electronics & computer--Phone & telecom--Other