TSR9010481/20000 R1E Ericsson Ericsson MDF Infrastructure Telecom Module

The Ericsson TSR9010481/20000 R1E is a GJUL4/TLU Main Distribution Frame (MDF) connection cable designed for 120 Ohm balanced line applications. This cable provides the physical connectivity between telecommunications equipment and the MDF, which serves as the central point for managing and distributing copper-based circuits within a telephone exchange or switching centre.

MDF connection cables are essential components in fixed-line telecommunications infrastructure, enabling the orderly termination and cross-connection of subscriber lines and exchange equipment. The 120 Ohm impedance specification indicates this cable is intended for European telecommunications standards, commonly used in E1/ISDN and balanced transmission environments.

This is a legacy Ericsson infrastructure component typically associated with traditional circuit-switched telephone exchanges and transmission systems. While such equipment is gradually being superseded by IP-based solutions, MDF infrastructure remains in active service across many networks worldwide, creating ongoing demand for replacement and maintenance parts.

Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.