ISDN PRI uses ____ B channels and one 64-Kbps D channel.
A) 10
B) 12
C) 23
D) 32
Correct Answer:
Verified
Q10: A(n) _ is the place where a
Q11: _ means that a telephone company connects
Q12: _ is an updated, digital version of
Q13: The portion of the PSTN that connects
Q14: WANs typically send data over _ available
Q16: SONET specifies framing and multiplexing techniques at
Q17: The individual geographic locations connected by a
Q18: A _ converts digital signals into analog
Q19: A _ connection is one in which
Q20: The speed of a T-carrier depends on
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