Adtran 1202129L1 TSU 120E V.35 DSX-1 T1 DSU/CSU Multiplexer

The ADTRAN TSU 120E is a high-performance and modular T1 DSU/CSU designed to facilitate seamless connectivity for a variety of digital communication applications. With its combination of a synchronous V.35 DTE interface and a DSX-1 PBX port, this device efficiently handles mixed voice and data traffic, ensuring reliable communication.

Equipped with enhanced monitoring and management capabilities, the TSU 120E features embedded Simple Network Management Protocol (SNMP) support, allowing for easy oversight of network performance through multiple access methods including Ethernet and SLIP connections. Ideal for organizations seeking flexibility and future-proofing, the TSU 120E's single expansion slot enables integration of additional modules for expanded functionality.