Alcatel 3EH73052AC Analog Interfaces SLI 8-1

The 3EH73052AC Analog Interfaces SLI 8-1 is an expansion board for Alcatel-Lucent OmniPCX Office and OmniPCX Enterprise systems that provides eight analog interfaces to connect traditional 2-wire devices. As part of the SLI family, it enables direct attachment of 2-wire analog terminals (Z terminals) to the OmniPCX chassis and is commonly installed in expansion configurations such as the Expansion Pack Module Rack 2 (220V), which can include two analog interface boards. The part number 3EH73052AC is cataloged as an 8-port analog interfaces module (SLI8-1) for OmniPCX Office/Enterprise, with listings confirming compatibility with both OmniPCX Office and OmniPCX Enterprise systems. This board extends the system’s analog line capacity, enabling connections for standard analog telephones and other analog peripherals within the OmniPCX environment.