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
Q21: For PBXs,call detail reporting is _.
A)a user
Q23: Which of the following was set up
Q25: For PBXs,nighttime calling is _.
A)a user service
B)an
Q27: In the United States,telephone customers can connect
Q29: PTTs were found in _.
A)Europe
B)the United States
C)Both
Q30: Which of the following would a mail
Q31: With WATS calls,the _ pays and pays
Q32: In the United States,telephone customers can connect
Q33: With 888 numbers,the _ pays and pays
Q42: Message units are a time and distance
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