Go back to CT0-101 - CompTIA Convergence+ Certification Exam

Question :-

Which of the following must take place in order for a digital phone to communicate with an IP phone?
The dial plan must connect the digital phone to the IP bus.
The phone system will have to convert the voice from TDM to IP.
A dial plan must be established to identif y the IP phone to the system.
The IP phone will have to convert the voice from IP to TDM.

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