Question
To make a switch "universal"- that is, easy to change over from DS1 format to El format and vice versa-often internal bit rates were also based on an $X / Y$ ratio between DS1 and E1. What are the values of $X$ and $Y$ ?
Step 1
In telecommunications, DS1 is a digital signal level 1 T-carrier signal, while E1 is the European equivalent. DS1 has a bit rate of 1.544 Mbps, while E1 has a bit rate of 2.048 Mbps. Show more…
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