MULTITECH MTA128ST IWAY HOPPER 128K ISDN MODEM TERMINAL ADAPTER NEW NO BOX
Model and MPN: MTA128ST (SKU: 93506455). Digital Signaling Protocol: ISDN BRI (Basic Rate Interface). Interface Ports: 1 x RS232 (DB-25), 1 x ISDN (RJ-45), 1 x Phone (RJ-11). Usage Markers: Zero witness marks on the mounting points.