Custom local area signaling services (CLASS) features offered by ...

[wrbasek0]

Custom local area signaling services (CLASS) features offered by local telephone companies are dependent on the SS-7 signaling network and are offered only if the switch is SS-7 capable.
 
  Indicate whether the statement is true or false

Question 2

Which of the following is not one of the three most common business features or value-added services offered by long distance telephone companies?
 
  A) conference calling B) 800 numbers C) calling cards D) on-hook dialing

[juwms]

Answer to Question 1

TRUE

Answer to Question 2

D