Mahwah,  NJ 
United States
  • Booth: 518

Encryption & networking products - WDM/SDN/TDM/PON


Established in 1983, PSI is a supplier of reliable, cost-effective networking technologies, featuring high-bandwidth backhaul using WDM, broadband access/PON & ethernet switching. PSI offers network security products as well as legacy TDM products. PSI is the master distributor of the IMACS TDM product line.

DZS O-Series WDM

The O-series is a highly scalable CWDM/DWDM transport, offering complete service aggregation & transportation solutions and is designed for environmental extremes. Delivering high greater than 100Gb/s while aggregating lower bit-rates with flexible CWDM/DWDM options, including ring, point-to-point & mesh.

Certes Networks NERC/CIP Security

PSI is strongly focused on network security and NERC/CIP compliance. Certes Networks products provide a "Zero-Trust" infrastructure, featuring transport data security and encryption that is quantifiable, measurable and outcomes driven.


The IMACS is a flexible and scalable integrated access solution, supporting legacy TDM and offers a wide array of voice and data services.

Brands: DZS, Certes Networks, Lexington-Ames