900 MHz (2004) Tender documentation The tender documentation (non binding translation) can be downloaded below. The appendixes are only included in the German version ("GSM-2004_Ausschreibungsunterlage"). DownloadsGSM-2004_Tender_Documents_English (PDF, 164.3kB)GSM-2004_Ausschreibungsunterlage (PDF, 861.5kB)