Which is not true about IDSL?
A) It enables upstream and downstream communications of up to 144 Kbps.
B) It is compatible with existing ISDN terminal adapters.
C) Customers pay only for the amount of bandwidth they need.
D) None of the above.
Correct Answer:
Verified
Q37: On an X.25 network, the _ protocol
Q38: The T in NTU stands for _.
A)Termination
B)Type
C)Transfer
D)Terminal
Q39: In the US, PRI consists of _
Q40: Frame relay typically uses the _ for
Q41: _ is intended as an alternative to
Q43: The essential communications contained in the Q.931
Q44: _ cable is preferred for ISDN cabling.
A)Twisted-pair
Q45: X.25 offers bandwidth up to 2.048 Mbps.
Q46: _ is the least universally available.
A)X.25
B)ISDN
C)frame relay
D)SMDS
Q47: When using the LMI protocol, the DLCI
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