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Information bearing channels in ISDN are called ______(a) D channels(b) Data channels(c) B channels(d) Voice channelsThis question was posed to me in class test.My enquiry is from Integrated Services Digital Network (ISDN) topic in division Wireless Networking of Wireless/Mobile

Answer»

Correct answer is (c) B channels

For explanation I would say: The ISDN INTERFACE is divided into three different TYPES of channels. Information bearing channels called bearer channels (B channels) are used exclusively for END USER traffic (voice, DATA and video).



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