Please help me.
E1 similar T1 ?
I want to know E1, T1 and T3.
If U know these terms, please reply me.
Thank you all.

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Member Avatar for stbuchok

I don't understand why people don't try to search for the answer on their own first. I'm sorry but it took me 10 seconds to find and read the answer.

http://lmgtfy.com/?q=e1+and+t1

they deffer in frequency and to some other points as time slots , but they are similar protocols
F1=1.544MHz
E1=2.048MHz
they have some more small differences

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