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Hi guys How are the ISDN protocols defined? Micheal 09-August-2007 02:44:02 PMComments I- stands for concepts, terminology and services E - stands for existing telephone network Q - stands for switching and signaling Posted by Parvesh |
Posted: 26-September-2007 02:52:00 PM By: Parvesh I- stands for concepts, terminology and services E - stands for existing telephone network Q - stands for switching and signaling |