Standards
[CURRENT]
NF Z83-545
; NF ETS 300545:1997-07-01
NF Z83-545
; NF ETS 300545:1997-07-01
Digital cellular telecommunications system (Phase 2). Multi Party (MPTY) supplementary services. Stage 2 (GSM 03.84)
Title (German)
ZELLULARES DIGITALES FUNKKOMMUNIKATIONSSYSTEM (PHASE 2). KONFERENZSCHALTUNGSDIENSTMERKMALE (MPTY). STUFE 2 (GSM 03.84)