Countries with national implementationNetworkNREN

Time/Frequency
Source

TechnologyCross-border SitesQuantum
Czech RepublicCITAFCESNET

T: IPE (NMI lab) - UTC(TP), own Cs and H standarts

F: ISI cavity locked laser

- multiple T&F services: WR-PTP, FPGA adapters - OC on ch 46 and 44, 7 planned

Austria - Wien

Poland -  Cieszyn

Slovakia - Bratislava

Yes

particip. in QCI deploy, QCI industrial (CV QKD)

Two national QKD projects

Finland
FUNET
WR-PTP

FranceRefimeveRENATER



ItalyLIFTGARR



Norway (starting up)
SIKT
WR-PTP

PolandOPTIME / NLPQTPSNC

Time/RF frequency: UTC(PL) [Polish NMI], UTC(AOS) [Polish UTCk lab], PSNC own H maser

OC: KL FAMO (Toruń) [http://famo.fizyka.umk.pl/kl-famo-umk/research-umk/optical-atomic-clock/]

- ELSTAB on dark fibers (Time 1PPS and 10MHz frequency)

-  optical carrier on drak fibers (ch 44)

Germany - Słubice

Czech Republic - Cieszyn

Lithuania - Ogrodniki

yes
Sweden
SUNET
WR-PTP

Switzerland
SWITCHMETAS

WR-PTP (early project)

Ultrastable Frequency Ch07

Basel

CERN (future)

grant application
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