Integrated Services Digital Network (ISDN). Connected line identification presentation (COLP) supplementary service. Service description
German title
INTEGRATED SERVICES DIGITAL NETWORK (ISDN). DIENSTMERKMAL UEBERMITTLUNG DER RUFNUMMER DES GERUFENEN TEILNEHMERS ZUM RUFENDED TEILNEHMER. DIENSTBESCHREIBUNG
Publication date
1994-09-01
Original language
French
Pages
16
Publication date
1994-09-01
Original language
French
Pages
16
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