Sushin Suresan

Product Manager

Optical Systems & Optics Group

Sushin Suresan is a Product Manager of Cisco’s Optical Systems Group. In this role, he is responsible for the NCS 1000 series of products that deliver automation-friendly DCI form factor solutions for DWDM transport applications.

Prior to his current role, Sushin owned business development for Cisco’s optical product portfolio in Asia and managed the “Genius Bar” team, responsible for pre and post sales technical support.

Sushin joined Cisco’s optical business unit in 2007, bringing his expertise to the DWDM system testing and packet transport testing teams as a software engineer.

He holds an MBA from Wharton School of the University of Pennsylvania and a Bachelor of Technology in Electronics and Communication from NITT.


September 1, 2022


Next Generation Transponder Technology to Align with Subsea SDM Cables

4 min read

Hyperscale cloud and content providers continue to connect their data centers across the oceans with subsea cables while adding capacity and new routes for reliability

September 15, 2021


The New Earthquake Sensor is the Network!

3 min read

The Cisco NCS 1004 can detect and provide seismic visibility via the coherent optic over subsea cables - improving operations at no additional cost.

October 27, 2020


OpenZR+ Delivers 400G Coherent Optics for Multi-Haul Networks

1 min read

OpenZR+ offers increased functionality and performance with reduced complexity, power, and implementation penalty.

January 15, 2019


Growth of Submarine Cables and How the Cisco NCS 1004 Fits

4 min read

Submarine cables form the backbone of the Internet. In a live field trial, the Cisco NCS 1004 drove a single wavelength of 300G over a 10,000km sub-sea link. The spectral efficiency achieved was 43 percent better than any other option available in the industry today.