Which of the following is an advanced carrier telephone service?
A) voice mail
B) caller ID
C) both A and B
D) neither A nor B
Correct Answer:
Verified
Q18: Plenum wiring is needed for _.
A)heavy traffic
Q19: Which of the following is good for
Q20: In telephone wiring,there need to be four
Q21: For PBXs,call detail reporting is _.
A)a user
Q22: Deregulation is the highest for _.
A)customer premises
Q24: With 900 numbers,the _ pays and pays
Q25: For PBXs,nighttime calling is _.
A)a user service
B)an
Q26: Which of the following provide(s)overall regulations for
Q27: In the United States,_ handle long-distance communication.
A)ILECs
B)IXCs
C)ICCs
D)PTTs
Q28: Within a LATA,ILECs and CLECs interconnect at
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