Which Is Not True About VoIP

question 20

Multiple Choice

Which is not true about VoIP?

• A)It is used as an alternative to PBXs, PAXs, and PABXs.
• B)When a VoIP telephony system needs to be connected to the outside world, a specialized gateway is used to convert the IP packetized voice data into a signal that can be transmitted over a public switched telephone network for regional, long distance, or both voice communications.
• C)VoIP implementations can be expensive, because organizations have to install special networks.
• D)None of the above.

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Definitions:

Renal Pelvis

The part of the kidney where urine collects before moving to the ureter.

X-ray Record

A documented image produced by X-rays passing through a body and being absorbed to different degrees by different materials, used in medical diagnosis.

Radiopharmaceuticals

Radioactive compounds used in nuclear medicine and imaging to diagnose and treat diseases.

Radiopaque Media

Substances used in medical imaging to improve the contrast of structures or fluids within the body, making them visible on radiographs.