DIN ETS 300901:2001 Digital cellular telecommunications system (Phase 2+) - Technical realization of Short Message Service (SMS) Point-to-Point (PP) (Endorsement of the English version ETS 300901:1998-12 as German standard)
2001DIN ETS 300901:2001 Digital cellular telecommunications system (Phase 2+) - Technical realization of Short Message Service (SMS) Point-to-Point (PP) (Endorsement of the English version ETS 300901:1998-12 as German standard)