Publication: Magyar Közlöny
Issue: MK-2007-70 (Year: 2007, Number: 70)
Era: 2004-2010
Section: Melléklet a 2007. évi XLVI. törvényhez
Paragraph Index: 4595

c) the broadcast address. 3.1.2.4.1.2.3.1.1 Aircraft address. If the aircraft’s address is identical to the address extracted from a received interrogation according to the procedure of 3.1.2.3.3.2 and 3.1.2.3.3.2.1, the extracted address shall be considered correct for purposes of Mode S interrogation acceptance. 3.1.2.4.1.2.3.1.2 All-call address. A Mode S-only all-call interrogation (uplink format UF = 11) shall contain an address, designated the all-call address, consisting of twenty-four consecutive ONEs. If the all-call address is extracted from a received interrogation with format UF = 11 according to the procedure of 3.1.2.3.3.2 and 3.1.2.3.3.2.1, the address shall be considered correct for Mode S-only all-call interrogation acceptance. 3.1.2.4.1.2.3.1.3 Broadcast address. To broadcast a message to all Mode S transponders within the interrogator beam, a Mode S interrogation uplink format 20 or 21 shall be used and an address of twenty-four consecutive ONEs shall be substituted for the aircraft address. If the UF code is 20 or 21 and this broadcast address is extracted from a received interrogation according to the procedure of 3.1.2.3.3.2 and 3.1.2.3.3.2.1, the address shall be considered correct for Mode S broadcast interrogation acceptance. Note.— Transponders associated with airborne collision avoidance systems also accept a broadcast with UF = 16. 2007/70/II. szám Chapter 3 Annex 10 — Aeronautical Telecommunications 3-23 28/11/02 3.1.2.4.1.3 Transponder replies. Mode S transponders shall transmit the following reply types:

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