The JDSU Industrial E3 DS3 STS1 Physical Interface Module is a rugged hardware interface designed to support E3, DS3, and STS1 signal formats in industrial telecom environments. It provides the essential physical-layer connection needed to integrate these legacy multiplexed signals with compatible equipment. Manufactured by JDSU, this module is intended for systems that require reliable E3/DS3 STS1 interfacing in demanding environments.
