Telegra VMS technology – certificates and test reports:
CE certificate (EN-12966): CE - Certficaat
EN-12966-2014 test report: CE - EN12966 2014 + IP 66
3rd party NTCIP test report: Trevilon NTCIP Test Results for Telegra
3rd party PROFIBUS communication certificate: Profibus Certificate
3rd party PROFIBUS communication certificate: Profibus Registration
3rd party NEMA TS-4 test report: NEMA TS-4 2016
3rd party NEMA TS-4 vibration test: NEMA TS-4 2016 Test J (Vibration Test)
3rd party NEMA TS-4 Temperature and Humidity test: NEMA TS-4 2016 Temperature and Humidity Test
MIL standard test reports:
MIL STDS-R37605-3 Icing Freezing Rain Test
MIL STDS-R37605-2 Vibration and Temperature Test
MIL STDS-R37605-1 Blowing Sand Test
Telegra VMS technology - agency approvals:
Caltrans general approval: https://mets.dot.ca.gov/afl/AuditedFacilitiesList.php?amlid=83
Caltrans project (contract) approvals:
Georgia DOT approval:
https://www.dot.ga.gov/PartnerSmart/Materials/Documents/qpl48.pdf
Approval Letter - Reference ID 196
Approval Letter - Reference ID 180
Florida DOT approval:
https://path.fdot.gov/Search/Supplier/1058?supplierName=Telegra%2C%20Inc
https://path.fdot.gov/Products/Index/4756?approvalId=5036
https://path.fdot.gov/Products/Index/4755?approvalId=5035
https://path.fdot.gov/Products/Index/4754?approvalId=5034
Telegra DMS NextGen APL Letter
North Carolina DOT approval: NCDOT Telegra_Alt_Approval_Letter
North Carolina DOT searchable site for approvals: https://apps.ncdot.gov/products/QPL/
Qatari Public Works Authority VMS approval: PWA Renewal for DMS, LCS & ATCS – Telegra
German Federal Highway and Transport Research Institute (BAST): PrüfberichtV4
Czech Republic Road and Motorway Directorate s. p.: PDZ _Telegra
Chinese CNAS certificate: China CNAS certificate.pdf
Swedish Road Directorate (Trafikwerket) certificate: Telegra_certificate_v1.4_fw3.0.86_1.0.6.
Dutch Road Directorate (Rijkswaterstaat) certificate: NL - Rijkswaterstaat
Government of New South Wales, Australia Type Approval:
https://www.transport.nsw.gov.au/system/files/media/documents/2025/its-tan000168.pdf