POI-10083-2100 is a professional 2100 MHz Point of Interface designed for reliable in-building wireless coverage, DAS integration and mobile network distribution. As a passive single-band POI, it supports UL 1920–1980 MHz and DL 2110–2170 MHz operation, using a dedicated duplexer, separated uplink and downlink paths, fixed and adjustable attenuation, and a coupled downlink test port. For network engineers searching for a compact 2100 MHz POI for telecom infrastructure, this unit provides stable 50 Ω performance, low measured insertion loss, high DL/UL isolation and VSWR up to 1.35. Its 19-inch 2U rack-mount format with N-Female interfaces makes POI-10083-2100 easy to install in equipment rooms, base station environments and distributed antenna systems. It is ideal for mobile operators, system integrators and wireless infrastructure suppliers requiring a dependable Point of Interface for WCDMA, UMTS or 2100 MHz cellular coverage projects.