Standards
[CURRENT]
NF Z82-179
; NF ETS 300179:1996-11-01
NF Z82-179
; NF ETS 300179:1996-11-01
Integrated Services Digital Network (ISDN). Advice of charge : charging information during the call (AOC-D) supplementary service. Service description
Title (German)
ISDN. DIENSTMERKMAL "UEBERMITTLUNG DER VERBINDUNGSBEZOGENEN ENTGELTINFORMATION WAEHREND DER VERBINDUNG". DIENSTBESCHREIBUNG