Long Term Evolution (LTE) mobile technology or also known as the fourth generation of mobile networks (4G)offers a wide range of improvements over all previous generations of mobile phone network. That is how 4G network has included in its system a communications channel dedicated to voice calls.
Therefore, with the use of all this LTE technology we can get one higher quality in each of the calls that we do This is how said technology has been initially created as a standard for the transmission of mobile data.
All this is known as VOLTE and its primary purpose is to be able to provide the ability to use this service for manage voice calls. With this in mind, here we teach you a little more about this entire telephone service.
What are 4G calls and what is this technology for?
All this has become a mobile network upgrade that provides its users with a greater advance in what calls are, thus offering a better sound quality, faster call setup and the possibility of power navigate in 4G+ at maximum speedeven if the device is in the middle of a call.
East 4G service It does not present any type of additional cost for its users. But it is simply a network improvement so that it can be enjoyed by all at the moment of call and use the data according to the plan of each telephone operator.
What are the main advantages and disadvantages of VoLTE?
Taking all of the above into account, we can see that this telephone service provides great advantages to each of its clients, allowing them to obtain greater benefits when using your mobile deviceespecially when you want communicate with third parties.
However, it is important to mention that this has also caused Some inconvenients which are essential to keep in mind. Accordingly, here we present What are the main advantages and disadvantages of VoLTE.
Advantage
All this technology has been used mainly to provide greater comfort to the users of mobile phoneswhere they have been able to count on a series of benefits that helps them improve their experience.
Accordingly, here we present the main advantages that this offers:
HD voice
It can be said that the main advantage of all this is provide a high definition voice in each of the calls, this is how it is mainly in charge of improve sound quality.
This new change that has been used, the services of calling other operators will go from having a 8kbps codec to get to have a 13kbps. To all this, we must add what are the compression improvements going from 300-3400Hz to 50-7000Hz.
Offers greater battery savings
All this technology will begin to offer a new system that will provide each of the users with a battery saving on your devices.
Higher speed connections
The time of call setup It will be a lot fasterlike Internet browsing.
State-of-the-art communication service
Basically this will offer the possibility to switch between voice and video calls, as well as send images or location information through a system of GPS.
call over Wi-Fi
Another of the great advantages that we can find with this whole system is being able to call through a wireless connection. This translates into a data rate savings and of great help for those moments where there is no carrier coverage or is it out of country.
Disadvantages
Taking into account all the advantages that this offers, it is important to mention that there are also some disadvantages that we must take into account and which we present below:
limited service
Until now, 4G technology is a bit lackingalthough it is true, these networks have a greater extension every day, but to this day, they are still little extensive. This is how even this type of network is not found everywhere. the Spanish territorythe same thing happening in the vast majority of countries.
Little compatibility with telephone operators
Another drawback that can be found is that even It is not compatible with most telephone companies on the market. This has caused the VoLTE calls They can only be carried out between users of the same operator.
Poor device compatibility
It is also important to mention that so far not all devices are compatible with this service, which means that a large part of the people cannot make use of it.
VoLTE vs VoWiFi vs VoIP Which is better and how are they different?
All of them are standards that by their names can seem very difficult to understand. However, it is the opposite, each one is very well specified about what function fulfills and it is that they all have the same purpose and it is help improve call quality and the user experience.
According to this, here we show you what are the differences of each of them and which is considered the best:
VoWiFi
VoWiFi is a open standard technology that offers a call completion through a wireless connectionwithout the need of have mobile coverage. This is how you allow your phone to redirect calls over a broadband connection.
The advantage of this whole system is that it allows call and send SMSwhere there are problems with coverage such as in basements, under bridges, tunnels, raised floors, among others. All this is possible as long as you have a broadband connection.
VoIP
Also know as voice calls over IP, this service is found SIP-based which is also known as the “Session Start Protocol” who uses a service IP packet data. This type of technology is used by platforms such as those of Skype.
Unlike other systems, in this case it is not necessary to have a SIM card to be able to call, but if you require a IP connection make use of mobile data or WiFi to access web browsing.
VOLTE
As we already know, VOLTE is a standard that allows calling using the 4G network of an operator, where you can get a better quality in the audio of the transmission. It is necessary that it be found in both telephones, both in the sender and in the receiver.
Currentlythe VoWiFi network It is considered the best among these three, having more access in those places where the coverage of the local operator does not reach and more recognition before the majority of users.
Which operators in Spain offer Voice over LTE?
It is important to note that this technology will basically depend on the telephone operator, if he has included it in his system or not. Therefore, here we are going to mention what they are operators from Spain that have LTE. This will be essential to know when you want buy a smartphone to use this technology.
For this we must acquire equipment from the following companies:
- Yoigo: It offers its clients this service, thus presenting an update of their base stations to use part of its spectrum in 800MHz for LTE.
- Orange: In the case of Orange, it has 800MHz for the commercialization of LTE, reserving part of its spectrum in 800MHz where it also has 2.6GHz.
- Movistar: According to all the investments of this company, it has gone conditioning all its services in LTE to make it one band at 800 MHz, in order to quickly spread the new networks and thus obtain a greater reach.
- Vodafone: This company has been through the same thing Movistarhave decided to take a large part of your investments in LTE in order to get access to new networks and achieve a greater reach for its users.
List of devices with support for 4G calls that you can buy
As mentioned above, not all mobile devices count on capacity or support for this type of network. In this way, here we are going to introduce you the main types of smartphone capable of supporting 4G networks so that you can begin to acquire them and enjoy these services.
Take note of the list that we provide below:
samsung
Being able to enjoy this type of network will basically depend on the device you have, depending on it you can have a higher or lower speed in 4G. Currently, samsung has been considered as the telecommunications company that offers the best download speeds in 35% of the countries where it is operating.
In the case of Spain, samsung is considered one of the fastest companies in this type of technology, obtaining a advantage of 2.9 Mbps faster than the competition. The same happens in other countries such as Norway, the United States, among others.
iphone
iPhone devices They have had constant updates from their operators that allow their clients to have a very up-to-date system for their networks and adjustments related to improve performance and mobile connectivity.
It’s like these iPhone devices has updates capable of offering LTE technology or calls over WiFi completely free.
Huawei
Huawei mobile devices They have not been left behind, quite the contrary, they were one of the first to apply this system in their system. fourth generation network service. This with the aim of offering you better services to your customersas well as a faster connection.
In the case of these devices, nothing seems to change, since shortly after launching what will be the fifth generationwhich is estimated to be at least 10 times faster than the fourth generationthe teams of Huawei They are already signing up to be one of the first to have this type of network.
sony
Finally, Sony devices have been faithful to this type of technology, this is how most of these teams have this type of service in order to have greater benefits when calling or browsing the Internet.
Another very good option if you want to buy some cell phone that is capable of supporting this technology Fourth generation and you can achieve greater navigation and signal ranges.
What alternatives to 4G voice are there to call for free?
Taking into account that not all devices can make use of VOLTEnor all mobile phone companies have this type of service, there are other alternatives available on the market that will help us get free calls and which we show you below.
VoWiFi
VoWiFi has become the new function for make and receive calls over a Wi-Fi network from your smartphone. Best of all, you won’t need to have mobile coverage for this, so it can work inside and outside the country of origin. For its operation it is only required to use a wireless connection with good sign.
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