InterviewSolution
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How Many Channels Are In E1 And T1 Link? What Is The Operational Bandwidth Of Each Channel In Each Link? |
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Answer» E1 link contains 32 channels where T1 link contains 24 digital channels and each CHANNEL of both T1/E1 gives you 64 kbps BANDWIDTH. An E1 link consists of 30B channels and 1D channel and each channel has 64k Bw. So for E1 – you get 30*64 = 1920kbps. A T1 link consists of 23B channels and a D channel and each channel has 64k Bw. So for T1 – you get 23*64 = 1472kbps E1 link contains 32 channels where T1 link contains 24 digital channels and each channel of both T1/E1 gives you 64 kbps bandwidth. An E1 link consists of 30B channels and 1D channel and each channel has 64k Bw. So for E1 – you get 30*64 = 1920kbps. A T1 link consists of 23B channels and a D channel and each channel has 64k Bw. So for T1 – you get 23*64 = 1472kbps |
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