Standards
[CURRENT]
NF Z82-095
; NF ETS 300095:1994-09-01
NF Z82-095
; NF ETS 300095:1994-09-01
Integrated Services Digital Network (ISDN). Connected line identification restriction (colr) supplementary service. Service description
Title (German)
INTEGRATED SERVICES DIGITAL NETWORK (ISDN). DIENSTMERKMAL UNTERDRUECKUNG DER UEBERMITTLUNG DER RUHNUMMER DES GERUEFENEN TEILNEHMERS. DIENSTBESCHREIBUNG