07-08-2012, 03:59 PM
Integrated Services Digital Network
ISDN.ppt (Size: 19.5 KB / Downloads: 31)
What is ISDN
ISDN means integrated services digital network,the current communication network provides many services,such as telephone network,digital data transmission network,on the other hand isdn their are various type of communication services handeling telephone voice but non voice data .
ISDN.ppt (Size: 19.5 KB / Downloads: 31)
What is ISDN
ISDN means integrated services digital network,the current communication network provides many services,such as telephone network,digital data transmission network,on the other hand isdn their are various type of communication services handeling telephone voice but non voice data .