General Inquiries
📧 General Conference Email
ondm2027@cttc.esWe aim to respond to inquiries within 3–5 business days.
Visa Letters & Local Arrangements
Organizer
Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
Parc Mediterrani de la Tecnologia – Building B4
Av. Carl Friedrich Gauss 7
08860 – Castelldefels
Barcelona, Spain
📞 +34 93 645 29 00
🌐 www.cttc.es
📍 Av. Carl Friedrich Gauss 7, 08860 Castelldefels, Barcelona, Spain
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