JIB-3B1SKU: 51460 - JIB-3B1 quantity + ADD Description Installation & Specification Description BOXED INTERCOM MODULE JIB-3B1 Module for creating a customised intercom panel Speaker input, microphone output Power via either Ethernet (JPoE) or separate input connector Installation & SpecificationDownload JIB-3B1 Specification (PDF) Download JIB-3B1 Installation (PDF)