A call between a VoIP end point and a traditional PSTN phone requires a handoff between the ________ network and ________ network.
A) IP to PSTN
B) Access to PSTN
C) IP to PSTN to IP
D) IP to ATM to IP
E) None of the above
Correct Answer:
Verified
Q20: Switch features reside within the local media
Q21: Switch features reside within the local media
Q22: A softswitch contains a feature set comparable
Q23: A device referred to as a _
Q24: A softphone connects directly to the PC.
Q26: A VoIP call that stays on-net travels
Q27: The major drawback associated with VoIP service
Q28: A phone connected to a VoIP device
Q29: Dial-tone across all jacks in the home
Q30: The customer can keep their existing telephone
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