PSBU
Fujitsu Network Communications’ solutions, rooted in open technology, make communications networks faster, secure, and more autonomous and sustainable, at lower total cost of ownership. We’re bringing the power of Digital Transformation (DX) to the network operators, Communications Service Providers (CSPs), and internet content providers that keep the world connected. We combine 30-plus years of expertise in multivendor network technology with customer service excellence and best-in-class network hardware, software, and services as we design, build, operate, and maintain the critical infrastructure for wireless and wireline networks.
Our products and services:
1FINITY™ Optical Networking Platform
Fujitsu developed the 1FINITY™ optical networking platform to meet the need for a modular, disaggregated platform that can withstand the tests of time and continuous change. We realized that over-engineered, restrictive chassis-based systems are not adaptable, and took a, simpler, more agile approach to create an optical platform for the network digital transformation era.
1FINITY™ Virtuora Network Control Solution
The Virtuora Network Control Solution is an established multivendor ecosystem that enables network programmability, optical orchestration, and multidomain operational automation. Its comprehensive, flexible, and adaptable SDN-enabled applications delivers multilayer, multidomain orchestration, control, and management, planning and design, as well as Network Functions Virtualization (NFV) orchestration and infrastructure management.
1FINITY™ Ultra Optical System
The 1FINITY™ Ultra Optical System incorporates the latest ROADM and transponder technologies. With the 1FINITY™ Ultra Optical System, more is less. More wavelengths per fiber, more bits per wavelength — less effort to install, operate and maintain the network, and less power consumed per bit transported. Extreme performance and hyper-reliability – welcome to the age of terabit optical networking.
Meet our leadership

Milind Kulkarni
Milind Kulkarni is a seasoned telecom professional with over 31 years of experience in managing software development projects for metro DWDM/ROADM products. He brings deep expertise in leading end-to-end development and testing efforts across multiple global sites, ensuring seamless coordination and delivery in complex, high-performance telecom environments.