Appendix 10 report

AP10-1 APPENDIX 10 (REV.WRC-07) Report of harmful interference (See Article 15, Section VI) Particulars concerning the station causing the interference: a Name, call sign or other means of identification unknown b Frequency measured 1925 – 1950 MHz Date: 26.07.2021 Time (UTC): 12:00 c Class of emission1 unknown d Bandwidth (indicate whether measured or estimated) 25MHz e Measured field strength or power flux-density2 27 dBµV/m Date: 26.07.2021 Time (UTC): 12:00 f Observed polarization Vertical (V) g Class of station and nature of service unknown h Location/position/area/bearing (QTE3) (WRC-07) 57.643073, 27.378692 (80°) i Location of the facility which made the above measurements Estonia, Luhamaa Particulars concerning the transmitting station interfered with: j Name, call sign or other means of identification Tele 2 UMTS 2100 BS UL k Frequency assigned fc = 1946,2 MHz 1 The class of emission shall contain the basic characteristics listed in Appendix 1. If any characteristic cannot be determined, indicate the unknown symbol with a dash. However, if a station is not able to identify unambiguously whether the modulation is frequency or phase modulation, indicate frequency modulation (F). 2 When measurements are not available, signal strengths according to the QSA scale should be provided. 3 See the most recent version of Recommendation ITU-R M.1172. (WRC-07) - 247 - AP10-2 l Frequency measured 1925 – 1965 MHz Date: 26.07.2021 Time (UTC): 11:00 m Class of emission4 10M0D7W n Bandwidth (indicate whether measured or estimated, or indicate the necessary bandwidth notified to the Radiocommunication Bureau) 10 MHz o Location/position/area 57.641398, 27.360460 p Location of the facility which made the above measurements 57.641398, 27.360460 Particulars furnished by the receiving station experiencing the interference: q Name of station Tele 2 UMTS 2100 UE-s r Location/position/area Luhamaa area, Estonia s Dates and times (UTC) of occurrence of harmful interference Starting from 23.07.2021 t Bearings (QTE5) or other particulars (WRC-07) Interference direction – East, 80° in Tele 2 BS (Base Station) u Nature of interference Random signal - noise v Field strength or power flux-density of the wanted emission at the receiving station experiencing the interference6 .......................................... Date: .......................................... Time (UTC): .......................................... w Polarization of the receiving antenna or observed polarization H/V x Action requested Elimination of the interfering signal NOTE ± For convenience and brevity, telegraphic reports shall be in the format above, using the letters in the order listed in lieu of the explanatory titles, but only those letters for which information is provided should be used. However, sufficient information shall be provided to the administration receiving the report, so that an appropriate investigation can be conducted. 4 See footnote 1. 5 6 See footnote 3. See footnote 2. - 248 - AP10-1 APPENDIX 10 (REV.WRC-07) Report of harmful interference (See Article 15, Section VI) Particulars concerning the station causing the interference: a Name, call sign or other means of identification unknown b Frequency measured 1948 – 1948,5 MHz Date: 10.08.2021 Time (UTC): 10:45 c Class of emission1 unknown d Bandwidth (indicate whether measured or estimated) 500 k e Measured field strength or power flux-density2 17 dBµV/m Date: 10.08.2021 Time (UTC): 10:45 f Observed polarization Vertical (V) g Class of station and nature of service unknown h Location/position/area/bearing (QTE3) (WRC-07) 59.39232, 28.19697 (45°) i Location of the facility which made the above measurements Estonia, Narva Particulars concerning the transmitting station interfered with: j Name, call sign or other means of identification Tele 2 UMTS 2100 BS UL k Frequency assigned fc = 1946,2 MHz 1 The class of emission shall contain the basic characteristics listed in Appendix 1. If any characteristic cannot be determined, indicate the unknown symbol with a dash. However, if a station is not able to identify unambiguously whether the modulation is frequency or phase modulation, indicate frequency modulation (F). 2 When measurements are not available, signal strengths according to the QSA scale should be provided. 3 See the most recent version of Recommendation ITU-R M.1172. (WRC-07) - 247 - AP10-2 l Frequency measured 1948 – 1949 MHz Date: 10.08.2021 Time (UTC): 11:00 m Class of emission4 10M07DW n Bandwidth (indicate whether measured or estimated, or indicate the necessary bandwidth notified to the Radiocommunication Bureau) 10 MHz o Location/position/area 59.390600, 28.194838 p Location of the facility which made the above measurements Narva, Pargi street Particulars furnished by the receiving station experiencing the interference: q Name of station Tele 2 UMTS 2100 UE -s r Location/position/area Area of Jõe and Pargi str. s Dates and times (UTC) of occurrence of harmful interference Started from 30.07.2021 t Bearings (QTE5) or other particulars (WRC-07) Interference direction – NE, 20° in Tele 2 BS (Base Station) u Nature of interference Sweeping narrowband signal v Field strength or power flux-density of the wanted emission at the receiving station experiencing the interference6 .......................................... Date: .......................................... Time (UTC): .......................................... w Polarization of the receiving antenna or observed polarization .......................................... x Action requested Elimination of the interfering signal NOTE ± For convenience and brevity, telegraphic reports shall be in the format above, using the letters in the order listed in lieu of the explanatory titles, but only those letters for which information is provided should be used. However, sufficient information shall be provided to the administration receiving the report, so that an appropriate investigation can be conducted. 4 See footnote 1. 5 6 See footnote 3. See footnote 2. - 248 - -864235 -144145 0 0 Mr. delta_recipientPersonName_1 \* MERGEFORMAT Katkov delta_recipientName_1 \* MERGEFORMAT General Radio Frequency Centre delta_recipientStreetHouse_1 \* MERGEFORMAT Building 15, 7 Derbenevskaya Embankment delta_recipientPostalCity_1 \* MERGEFORMAT 117997, Moscow Your Ref: delta_senderRegDate \* MERGEFORMAT 03.09.2021 No delta_senderRegNumber \* MERGEFORMAT МС-1923 Our Ref: delta_regDateTime \* MERGEFORMAT 23.09.2021 No delta_regNumber \* MERGEFORMAT 17-1/2021/1584 delta_docName \* MERGEFORMAT Appendix 10 report of two instances of interference Ref: No. 17-1/2021/1360 of 13.08.2021; No. MC-1923 of 03.09.2021 Dear Mr. Katkov Please find two instances of radio interference near the State Border between the Russian Federation and Republic of Estonia provided in the format of Annexed 10 of the Radio Regulations annexed to this letter. Yours sincerely , delta_signerName \* MERGEFORMAT Erko Kulu Head of Frequency Management Division Enclosure : 1. Radio interference in Narva 2. Radio interference in Luhamaa delta_ownerName \* MERGEFORMAT Irena Lukas +372 delta_ownerPhone \* MERGEFORMAT 667 2127 delta_ownerEmail \* MERGEFORMAT [email protected] AP10-1 APPENDIX 10 (REV.WRC-07) Report of harmful interference (See Article 15, Section VI) Particulars concerning the station causing the interference: a Name, call sign or other means of identification unknown b Frequency measured 1925 – 1950 MHz Date: 26.07.2021 Time (UTC): 12:00 c Class of emission1 unknown d Bandwidth (indicate whether measured or estimated) 25MHz e Measured field strength or power flux-density2 27 dBµV/m Date: 26.07.2021 Time (UTC): 12:00 f Observed polarization Vertical (V) g Class of station and nature of service unknown h Location/position/area/bearing (QTE3) (WRC-07) 57.643073, 27.378692 (80°) i Location of the facility which made the above measurements Estonia, Luhamaa Particulars concerning the transmitting station interfered with: j Name, call sign or other means of identification Tele 2 UMTS 2100 BS UL k Frequency assigned fc = 1946,2 MHz 1 The class of emission shall contain the basic characteristics listed in Appendix 1. If any characteristic cannot be determined, indicate the unknown symbol with a dash. However, if a station is not able to identify unambiguously whether the modulation is frequency or phase modulation, indicate frequency modulation (F). 2 When measurements are not available, signal strengths according to the QSA scale should be provided. 3 See the most recent version of Recommendation ITU-R M.1172. (WRC-07) - 247 - AP10-2 l Frequency measured 1925 – 1965 MHz Date: 26.07.2021 Time (UTC): 11:00 m Class of emission4 10M0D7W n Bandwidth (indicate whether measured or estimated, or indicate the necessary bandwidth notified to the Radiocommunication Bureau) 10 MHz o Location/position/area 57.641398, 27.360460 p Location of the facility which made the above measurements 57.641398, 27.360460 Particulars furnished by the receiving station experiencing the interference: q Name of station Tele 2 UMTS 2100 UE-s r Location/position/area Luhamaa area, Estonia s Dates and times (UTC) of occurrence of harmful interference Starting from 23.07.2021 t Bearings (QTE5) or other particulars (WRC-07) Interference direction – East, 80° in Tele 2 BS (Base Station) u Nature of interference Random signal - noise v Field strength or power flux-density of the wanted emission at the receiving station experiencing the interference6 .......................................... Date: .......................................... Time (UTC): .......................................... w Polarization of the receiving antenna or observed polarization H/V x Action requested Elimination of the interfering signal NOTE ± For convenience and brevity, telegraphic reports shall be in the format above, using the letters in the order listed in lieu of the explanatory titles, but only those letters for which information is provided should be used. However, sufficient information shall be provided to the administration receiving the report, so that an appropriate investigation can be conducted. 4 See footnote 1. 5 6 See footnote 3. See footnote 2. - 248 -  AP10-1 APPENDIX 10 (REV.WRC-07) Report of harmful interference (See Article 15, Section VI) Particulars concerning the station causing the interference: a Name, call sign or other means of identification unknown b Frequency measured 1948 – 1948,5 MHz Date: 10.08.2021 Time (UTC): 10:45 c Class of emission1 unknown d Bandwidth (indicate whether measured or estimated) 500 k e Measured field strength or power flux-density2 17 dBµV/m Date: 10.08.2021 Time (UTC): 10:45 f Observed polarization Vertical (V) g Class of station and nature of service unknown h Location/position/area/bearing (QTE3) (WRC-07) 59.39232, 28.19697 (45°) i Location of the facility which made the above measurements Estonia, Narva Particulars concerning the transmitting station interfered with: j Name, call sign or other means of identification Tele 2 UMTS 2100 BS UL k Frequency assigned fc = 1946,2 MHz 1 The class of emission shall contain the basic characteristics listed in Appendix 1. If any characteristic cannot be determined, indicate the unknown symbol with a dash. However, if a station is not able to identify unambiguously whether the modulation is frequency or phase modulation, indicate frequency modulation (F). 2 When measurements are not available, signal strengths according to the QSA scale should be provided. 3 See the most recent version of Recommendation ITU-R M.1172. (WRC-07) - 247 - AP10-2 l Frequency measured 1948 – 1949 MHz Date: 10.08.2021 Time (UTC): 11:00 m Class of emission4 10M07DW n Bandwidth (indicate whether measured or estimated, or indicate the necessary bandwidth notified to the Radiocommunication Bureau) 10 MHz o Location/position/area 59.390600, 28.194838 p Location of the facility which made the above measurements Narva, Pargi street Particulars furnished by the receiving station experiencing the interference: q Name of station Tele 2 UMTS 2100 UE -s r Location/position/area Area of Jõe and Pargi str. s Dates and times (UTC) of occurrence of harmful interference Started from 30.07.2021 t Bearings (QTE5) or other particulars (WRC-07) Interference direction – NE, 20° in Tele 2 BS (Base Station) u Nature of interference Sweeping narrowband signal v Field strength or power flux-density of the wanted emission at the receiving station experiencing the interference6 .......................................... Date: .......................................... Time (UTC): .......................................... w Polarization of the receiving antenna or observed polarization .......................................... x Action requested Elimination of the interfering signal NOTE ± For convenience and brevity, telegraphic reports shall be in the format above, using the letters in the order listed in lieu of the explanatory titles, but only those letters for which information is provided should be used. However, sufficient information shall be provided to the administration receiving the report, so that an appropriate investigation can be conducted. 4 See footnote 1. 5 6 See footnote 3. See footnote 2. - 248 -  Mr. Katkov General Radio Frequency Centre Your Ref: 03.09.2021 No МС-1923 Building 15, 7 Derbenevskaya Our Ref: 23.09.2021 No 17-1/2021/1584 Embankment 117997, Moscow Appendix 10 report of two instances of interference Ref: No. 17-1/2021/1360 of 13.08.2021; No. MC-1923 of 03.09.2021 Dear Mr. Katkov Please find two instances of radio interference near the State Border between the Russian Federation and Republic of Estonia provided in the format of Annexed 10 of the Radio Regulations annexed to this letter. Yours sincerely, Erko Kulu Head of Frequency Management Division Enclosure: 1. Radio interference in Narva 2. Radio interference in Luhamaa Irena Lukas +372 667 2127 [email protected] Endla 10a / 10122 Tallinn / ESTONIA Phone: +372 667 2000 / Fax: +372 667 2001 / E-mail: [email protected] / http://www.ttja.ee