What does ISDN stands for?
How much B-ISDN can support bandwidth?’
Can DCHP work on WAN link?
Which command in frame relay shows lmi type?
You just mapped and configured frame relay on network, which command will show your frame relay mapping?
At which layer of OSI layer model does PPP work?
Which encapsulation method you will use in frame relay network?
What make you to make DR, BDR and BRO in frame relay network?
Can you connect to outside world without WAN?
How much ISDN support for data rate?
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