This Recommendation provides guidance on frequency arrangements for public protection and disaster relief radiocommunications in certain regions in some of the bands below 1 GHz identified in Resolution 646 (Rev.WRC-12). Currently@ the Recommendation addresses arrangements in the ranges 380-470 MHz in certain countries in Region 1@ 746-806 MHz and 806-869 MHz in Region 2@ 406.1-410 MHz@ 410-430 MHz@ and 806-824/851-869 MHz in some countries in Region 3 in accordance with Resolutions ITU-R 53@ ITU-R 55 and WRC Resolutions 644 (Rev.WRC-12)@ 646 (Rev.WRC-12)@ and 647 (Rev.WRC-12).
M.2015-1-2015由ITU-R - International Telecommunication Union/ITU Radiocommunication Sector 发布于 2015-02-01,并于 2018-02-23 实施。
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