Passive Networking



DWDM and CWDM rack-mounted or modular solutions available in a variety of options.

A Collection of DWDM and CDWM Solutions

We offer a collection of DWDM and CDWM rack-mounted or modular solutions that are available in a variety of options. Our solutions make the most of existing fiber by carrying multiple signals down an individual fiber connection. Mux, Demux, Add/Drop Muxes are available in many wavelength or channel configurations.

Long-distance high-speed data rates

DWDM modules and chassis support up to 40 (C21-C61) wavelength channels through a single fiber over long distances at high-speed data rates.

Flexible and ideal for common fiber networks

CWDM modules and chassis support up to 16 wavelength channels through a single fiber and are flexible enough to be deployed on common fiber networks where distance is limited, such as telecom access networks or school campuses.


ISO and TL9000 Quality with a Lifetime Warranty

We are proud to offer industry-leading products that meet ISO and TL9000 standards and are backed by a lifetime warranty.


Get the T1Nexus Advantage

Our customers enjoy guaranteed product assurance, competitive pricing, lifetime warranties, and peace of mind in our ability to deliver on time, every time.

Access to an extensive product portfolio

Deep technical expertise for optimal results & always-available technical support for quick resolutions


Ongoing reliability testing


Custom products and rapid prototyping capabilities


A flexible fulfillment model to support your business

Deep joint venture relationships with manufacturing partners in Taiwan and across Asia for guaranteed product assurance

Ready to Help

We’re ready to answer any questions and offer technical advice on our range of DWDM and CWDM products.