Standards
[CURRENT]
NF Z83-507
; NF ETS 300507:1997-05-01
NF Z83-507
; NF ETS 300507:1997-05-01
Digital cellular telecommunications system (Phase 2). Service accessibility (GSM 02.11)
Title (German)
ZELLULARES DIGITALES FUNKKOMMUNIKATIONSSYSTEM (PHASE 2). ZUEGANGLICHKEIT DER DIENSTE (GSM 02.11)