This page is used by the SIG-TFN technical working group to share documents.
Working group members:
Guy Roberts (WG leader)
Jeroen Koelemeij
Jochen Kronjaeger
Raphaël Marion
Krzysztof Turza
Jacques-Olivier Gaudron
Notes and diagrams from the technical working group discussions are documented in these slide decks:
Topology options for the C-TFN: TFN_topologies_v3.pptx
Slides from the SIG-TFN meeting in Amsterdam on the 16th October. This is an overview of the design consideration for the Northern route: 241016_SIG-TFN_meeting_Koelemeij_v3.pdf
Deeper analysis of the options for the northern route: C-TFN architecture 2024-10-22 JHK v4.pptx
Draft consensus design for the northern route: C-TFN northern route consensus design DRAFT v1 .pptx
End-to-end link design: JK-end-to-end-link-design_v0.pptx
The following document is a draft of the proposed bilateral interconnect agreement that GEANT would put in place with each of the NMIs that we connect.
Version 03.0: Draft ITT for TF amplifiers v3.0.docx
The following document is a draft Invitation to Tender (ITT) for the hardware, software build and service requirements for the bi-directional amplifiers to be deployed on the GEANT C-TFN.
Draft ITT for TF amplifiers v1.0.docx (version shared with vendors for comment)
Draft ITT for TF amplifiers v2.0.docx (version incorporating feedback from vendors during the 'vendor engagement' meetings in January 2025)
JHK-spectrum-considerations_v3.pptx
The following document shows the software requirements for monitoring the C-TFN network.
TimeMap requirements_v0.5.docx
The following documents describe the Exail RLS/MLS equipment:
Keopsys amplifier brochure: CEFA-C-BD-brochure-v2-1.pdf
Czechlight amplifier: EN_DSBD_ CzechLight optical amplifier SDN EDFA BiDi.pdf
GEANT presentation 26th July 2024.pptx