DENOG16

Network Fundamentals: OSI layers, optical transmission and transceiver technologies
2024-11-17 , Workshop 14

Abstract:
Fundamentals and Layer 1 (Physical Layer)
Introduction to the OSI model: history, purpose and overview of the 7 layers.
Layer 1 - Physical Layer:
Fundamentals of signal transmission
Cable types and network hardware
Transceiver technologies:
Form factors (e.g. SFP, QSFP)
Transceiver selection criteria
Compatibility and performance issues
Coherent
Dense Wavelength Division Multiplexing (DWDM): Technology, application and benefits
Coarse Wavelength Division Multiplexing (CWDM): Differences from DWDM, applications


What should participants bring to the workshop?:

nothing needed

Thomas Weible is the creative brain of FLEXOPTIX. A real rebel who dreams up innovations such as the FLEXBOX. He dives deep into the inner life of optics and loves experimenting on real-life problems with our customers. For more than 16 years he has been part of the internet community and has specialized in optical networking.

This speaker also appears in:

Rene Fichtmüller joined Flexoptix in 2018 and is an Evangelical Optician responsible for the strategic market development and customer support. In his current role, he currently looks after the DACH and APAC, NZ, AU and Oceania regions.

With his technical expertise and extensive knowledge in internet technologies, his work involves not only providing technical consultation and selling optical solutions but also educating and assisting his clients in implementing these technologies and conveying complex technical concepts clearly.

Beyond his professional duties at Flexoptix, Rene has a passion for community and knowledge-sharing. He serves the community through voluntary work and is co-founder of the Keep Ukraine Connected Project and Chairman of Global NOG Alliance (GNA) and Sustainability Taskforce- an organization that unites network specialists from around the globe to exchange knowledge, develop best practices, and foster collaboration within the industry.

Rene has mentored and supported the start of new NOGs within Africa and APAC since 2019 and supports community driven internet exchanges. In line with FLEXOPTIX’s core values of supporting and giving back to the community, Rene has played a key role in helping set up fellowships, training workshops, and other events aimed at strengthening and supporting the network engineering community.