Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 5: Gateway air interface (ETSI EN 300396-5 V1.3.1 (2011-12))
Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 5: Gateway air interface (ETSI EN 300396-5 V1.3.1 (2011-12))