Standards
[CURRENT]
NF Z82-178
; NF ETS 300178:1994-12-01
NF Z82-178
; NF ETS 300178:1994-12-01
Integrated Services Digital Network (ISDN). Advice of charge : charging information at call set-up time (AOC-S) supplementary service. Service description
Title (German)
INTEGRATED SERVICES DIGITAL NETWORK (ISDN). DIENSTMERKMAL. GEBUERENINFORMATION BEI AUFBAU DER VERDINGUNG. DIENSTBESCHREIBUNG