RECOMMENDATION 
ITU-R  M.1826
Harmonized frequency channel plan for broadband public protection 
and disaster relief operations at 4 940-4 990 MHz in Regions 2 and 3
Scope
Annex 1  Channelling plan A for the band 4 940-4 990 MHz for
broadband  public protection and disaster relief operations
Annex 2  Channelling plan B for the band 4 940-4 990 MHz for
broadband public protection and disaster relief operations