For PBXs,nighttime calling is ________.
A) a user service
B) an attendant service
C) a management service
Correct Answer:
Verified
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
Q23: Which of the following is an advanced
Q24: With 900 numbers,the _ pays and pays
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
Q29: Which of the following was set up
Q30: In the United States,which of the following
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