Special Section RR9.21/C/987 annexed to the BR IFIC 2926 dated 4 August 2020

General Radio Frequency Centre Building 15, 7 Derbenevskaya Embankment 117997 Moskow Russian Federation Radiocommunication Bureau Your Ref: 23.10.2020 No 09AT(FMD)O- International Telecommunication 2020-004123 Union Our Ref: 27.11.2020 No 17-6/2020/2424 Place des Nations CH-1211, Geneva 20 Switzerland Application of the provisions of Article 9 of the Radio Regulations Ref: Special Section RR9.21/C/987 annexed to the BR IFIC 2926 dated 4 August 2020 Dear Madam/Sir, The Estonian Administration has objections to the frequency assignments proposed by Russian Federation in the mobile service in the frequency band 4800-4990 MHz as published in the above- referenced Special Section. The proposed assignments create harmful interferences to the stations of Estonian Republic operating under the assignments recorded in MIFR, BR Id. Nos. 119111305–119111312, 119111315–119111322, 119111325–119111332, 120000117–120000136, 120000222–120000231 and the usage in accordance of the Article 48 of the ITU Constitution. The satisfactory resolution of the matter could be the protection limit of -155 dB(W/(m2 · 1 MHz)) for the protection of Estonian stations, operating under the assignments listed above. Yours sincerely, (Signed digitally) Erko Kulu Head of Frequency Management Division Kristiina Repp +372 667 2130 [email protected] Endla 10a / 10122 Tallinn / ESTONIA Phone: +372 667 2000 / Fax: +372 667 2001 / E-mail: [email protected] / http://www.ttja.ee