Answer:
The RTP (real time protocol) which uses the UDP ( user datagram protocol) and Real-time control protocol.
Explanation:
The RTP of a voice over IP protocol (VoIP) which is used to prioritise the transfer of video and audio data over text data. It is used for video conferencing and telephony services in an enterprise.
It uses the user-datagram protocol to transfer or access videos and audio data for its real time effect and the real-time control protocol for quality of service analysis and maintenance.
Answer:
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Global System for Mobility (GSM) is a digital cellular standard that is extensively adopted outside of the United States.
<h3>What characteristics does a digital cellular system have?</h3>
- Any cellular phone system that utilizes digital is a digital cellular system (e.g. TDMA, GSM, CDMA).
- Synonyms. Increased capacity and security are two benefits of digital cellular technologies over analog cellular networks.
- More channels in the same analog cellular bandwidth are available with technology options like TDMA and CDMA, along with encrypted voice and data.
- Caller ID, call forwarding, and three-way calling are among the functions available on digital cellular devices.
- A large number of the handsets also include integrated liquid crystal displays for paging, long battery lives, and short message services.
Hence the correct answer is A) GSM
The complete question is:
Which digital cellular standard is used widely throughout the world except the United States?
1. A) GSM
2. B) CDMA
3. C) WLAN
4. D) LTD
5. E) 4G
To learn more about digital cellular, refer to:
brainly.com/question/26307469
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