Ringback is the device that sounds a bell or tone on a subscriber's telephone to indicate an incoming call. _________________________
Correct Answer:
Verified
Q11: Call hold refers to the ability to
Q12: Private switching is a feature in most
Q13: Caller identification is a feature that displays
Q14: Hybrid coil is a device introduced into
Q15: Inside wiring is a feature found in
Q17: Message waiting refers to a light on
Q18: Tie trunk is a dedicated circuit that
Q19: Tip is a device inside a coin
Q20: TDD is a device invented by the
Q21: Which of the following refers to the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents