What does volet call mean?
VOLTE (VoiceoverLTE) is the abbreviation of 4G high-definition voice, that is, high-definition calling. It is a high-quality audio and video call service based on 4G network first launched by China Mobile. It can realize simultaneous calls and Internet dual service.
VoLTE is a voice service based on IMS. It is an IP data transmission technology. It is completely different from 2G/3G. All its services are carried on the 4G network, which can realize data and voice services under the same network. run. Thanks to the high speed of the 4G network, VoLTE can provide high-quality audio and video calls, and this kind of call is redeveloped based on the 4G network, and the quality of the audio and video will be much better. And for operators, VoLTE's spectrum utilization efficiency is much higher than before, more than four times that of GSM, reducing network costs.
In terms of user experience, VoLTE is unique. Compared with 2G and 3G, the voice quality can be improved by about 40% according to data calculation. At the same time, it has an ultra-low dial-up waiting time, only about 2 seconds, compared with the previous dial-up. Wait at least 6-7 seconds, and the drop rate of VoLTE is almost zero. In other words, VoLTE is a more advanced communication technology than the previous generation. It is completely based on 4G network and has the characteristics of fast speed, good communication quality and low dropout rate.
VoLTE is an IMS-based voice service, rather than a traditional IP network. It is built on the operator's network, which means that operators can provide a higher level of control and management for VoLTE. WeChat Phonebook and FaceTime are OTT VoIP services that rely on the network to exchange data packets. Once they rely on the network, their stability becomes erratic. If you think of signals as traffic, then VoIP services are similar to cars. They need to be squeezed together with other cars (text, pictures, videos) to occupy the lane, and traffic jams are not surprising. VoLTE is like a subway, used for dedicated lines and trains, and there will be no Others come and grab the lane, with little to no delay.
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What does volet call mean?
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