Detailed description of the frequency arrangement option b) Alternative frequency 450.5-452 452-457.5 457.5-462 462-467.5 arrangements (MHz) PPDR PPDR Option b) uplink downlink 1.5 MHz 5.5 MHz 4.5 MHz 5.5 MHz The exact channelling arrangements for broadband PPDR in the 450.5-467.5 MHz frequency range are left to the individual decision of each CEPT administration. These can use channels of 1.4 MHz, 3 MHz or 5 MHz. For further information on broadband PPDR in CEPT please see ECC/DEC/(16)02 and the relevant ECC Reports mentioned therein. 2-1.3 Frequency arrangements within the frequency 380-399.99 MHz in some countries of Region 1 for narrowband PPDR Frequency arrangements for narrowband PPDR in the 380-399.99 MHz frequency Paired arrangements Frequency Notes Mobile station TX Centre gap Base station TX Duplex separation arrangement (MHz) (MHz) (MHz) (MHz) 380.0125-389.9875 a) 0 10 Duplex Detailed description of the frequency arrangement 380.0125-389.9875 MHz 390.0125-399.9875 MHz Narrowband Narrowband uplink downlink 399 channels of 25 kHz 399 channels of 25 kHz Channelling arrangement Channel number Mobile station transmit Base station transmit Channel Channel centre frequency (MHz) Channel centre frequency bandwidth (MHz) (kHz) = 1 to 399 380.025 +(N 1) × 0.025 390.025 +(N 1) × 0.025 25 N fN = fN = − − The frequency range 380-399.9 MHz has been identified for narrowband PPDR operations in Qatar. Part of this frequency range is used for PPDR operations in Qatar. 2-1.4 Harmonized frequency arrangements within the frequency range 380-470 MHz in accordance with the ATU harmonization measures for narrowband and/or wideband PPDR
Detailed description of the frequency arrangement option b) Alternative frequency arrangements (MHz) 450.5-452 452-457.5 457.5-462 462-467.5 Option b) PPDR uplink PPDR downlink 1.5 MHz 5.5 MHz 4.5 MHz 5.5 MHz The exact channelling arrangements for broadband PPDR in the 450.5-467.5 MHz frequency range are left to the individual decision of each CEPT administration. These can use channels of 1.4 MHz, 3 MHz or 5 MHz. For further information on broadband PPDR in CEPT please see ECC/DEC/(16)02 and the relevant ECC Reports mentioned therein. 2-1.3 Frequency arrangements within the frequency 380-399.99 MHz in some countries of Region 1 for narrowband PPDR Frequency arrangements for narrowband PPDR in the 380-399.99 MHz frequency Frequency arrangement Paired arrangements Notes Mobile station TX (MHz) Centre gap (MHz) Base station TX (MHz) Duplex separation (MHz) a) 380.0125-389.9875 0 10 Duplex Detailed description of the frequency arrangement 380.0125-389.9875 MHz 390.0125-399.9875 MHz Narrowband uplink Narrowband downlink 399 channels of 25 kHz 399 channels of 25 kHz Channelling arrangement Channel number Mobile station transmit Channel centre frequency (MHz) Base station transmit Channel centre frequency (MHz) Channel bandwidth (kHz) N = 1 to 399 fN = 380.025 +(N − 1) × 0.025 fN = 390.025 +(N − 1) × 0.025 25 The frequency range 380-399.9 MHz has been identified for narrowband PPDR operations in Qatar. Part of this frequency range is used for PPDR operations in Qatar. 2-1.4 Harmonized frequency arrangements within the frequency range 380-470 MHz in accordance with the ATU harmonization measures for narrowband and/or wideband PPDR
R-REC-M.2015-2-201801-I!!MSW-E.docx