Integrated Services Digital Network (ISDN). Signalling System n o 7 ISDN User Part (ISUP) version 2 for the international interface . Part 18: completion of Calls to Busy Subscriber (CCBS) supplementary service
German title
ISDN. ZEICHENGABESYSTEM NUMMER 7. ISDN-ANSWENDERTEIL (ISUP) VARIANTE 2 FUER DIE INTERNATIONALE SCHNITTSTELLE. TEIL 18: ZUSATZDIENST VERBINDUNGSHERTELLUNG ZU BELEGTEM TEILNEHMER (CCBS)
Publication date
1997-07-01
Original language
French
Pages
62
Publication date
1997-07-01
Original language
French
Pages
62
Product information on this site:
Quick delivery via download or delivery service
Buy securely with a credit card or pay upon receipt of invoice