Publication: Magyar Közlöny
Issue: MK-2007-70 (Year: 2007, Number: 70)
Era: 2004-2010
Section: Melléklet a 2007. évi XLVI. törvényhez
Paragraph Index: 3995

c) figure case of signal no. 4 for operational purposes only and not as part of a message. 4.1.2.3 For the exchange of messages over the teletypewriter circuits, the following characters of International Alphabet No. 5 (IA-5) shall be permitted: — characters 0/1 to 0/3, 0/7 — in the priority alarm (see 4.4.15.2.2.5), 0/10, 0/11 — in the ending sequence (see 4.4.15.3.12.1), 0/13; — characters 2/0, 2/7 to 2/9, 2/11 to 2/15; — characters 3/0 to 3/10, 3/13, 3/15; — characters 4/1 to 4/15; — characters 5/0 to 5/10; and — character 7/15. Note.— The foregoing provisions of 4.1.2.3 are not intended to prevent the use of the full IA-5 after agreement between the Administrations concerned. 4.1.2.4 Roman numerals shall not be employed. If the originator of a message wishes the addressee to be informed that roman figures are intended, the arabic figure or figures shall be written and preceded by the word ROMAN. 4.1.2.5 Messages using the ITA-2 code shall not contain: 1) any uninterrupted sequence of signals nos. 26, 3, 26 and 3 (letter case and figure case) in this order, other than the one in the heading as prescribed in 4.4.2.1.1; and 2) any uninterrupted sequence of four times signal no. 14 (letter case and figure case) other than the one in the ending as prescribed in 4.4.6.1. 4.1.2.6 Messages using IA-5 shall not contain: 1) character 0/1 (SOH) other than the one in the heading as prescribed in 4.4.15.1.1 a); 2) character 0/2 (STX) other than the one in the origin line as prescribed in 4.4.15.2.2.7; 3) character 0/3 (ETX) other than the one in the ending as prescribed in 4.4.15.3.12.1; 4) any uninterrupted sequence of characters 5/10, 4/3, 5/10, 4/3 in this order (ZCZC); 5) any uninterrupted sequence of characters 2/11, 3/10, 2/11, 3/10 in this order (+:+:); 6) any uninterrupted sequence of four times character 4/14 (NNNN); and 7) any uninterrupted sequence of four times character 2/12 („„). 4.1.2.7 The text of messages shall be drafted in plain language or in abbreviations and codes, as prescribed in 3.7. The originator shall avoid the use of plain language when reduction in the length of the text by appropriate abbreviations and codes is practicable. Words and phrases which are not essential, such as expressions of politeness, shall not be used. 4.1.2.8 If the originator of a message wishes alignment functions [<≡] to be transmitted at specific places in the text part of such message (see 4.4.5.3 and 4.4.15.3.6), the sequence [<≡] shall be written on each of those places. 4.2 ATS direct speech circuits Note.— Provisions relating to ATS direct speech communications are contained in Chapter 6 of Annex 11. 4.3 Meteorological operational channels and meteorological operational telecommunication networks Meteorological operational channel procedures and meteorological operational communication network procedures shall be compatible with aeronautical fixed telecommunications network (AFTN) procedures. Note.— “Compatible” is to be interpreted as a mode of operation ensuring that the information exchanged over the meteorological operational channels also can be exchanged over the aeronautical fixed telecommunication network without harmful effect on the operation of the aeronautical fixed telecommunication network and vice versa. 2007/70/II. szám Chapter 4 Annex 10 — Aeronautical Telecommunications 4-3 1/11/01 4.4 Aeronautical fixed telecommunication network (AFTN) 4.4.1 General 4.4.1.1 Categories of messages. Subject to the provisions of 3.3, the following categories of message shall be handled by the aeronautical fixed telecommunication network:

Source: https://magyarkozlony.hu/hivatalos-lapok/4c6310a937d14bac566ee9c9d944896656c292dd/dokumentumok/5a6ac3c6db12e692ae41096677ad5f072d2cc9f3/letoltes