Discussion :: IOS and Security Device Manager - IOS and Security Device Manager (Q.No.5)
|Eswar said: (Mar 26, 2016)|
|The serial link is available in routers, so routers available in the network layer, then how it is in a physical layer?|
|Subu said: (Apr 3, 2016)|
|Serial link is used to transfer the signals from router to router so signals, voltages are part of the physical layer.|
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