What is VoLTE, and its benefits?

Information / Solution

VoLTE is the abbreviation of "Voice over LTE", and offers the possibility to make voice calls via the data communication of the LTE/4G mobile network.

In order to be able to make calls via the LTE/4G network, some conditions must be fulfilled:

Note! Contact your network operator to verify what is valid for your Xperia device model.

• you have to use a VoLTE-supported phone.
• your operator and subscription (incl. SIM card) must support VoLTE for the device model you're using.
• depending on operator, your phone must sometimes be operator-branded and/or use operator-customised system software.
• your phone must be in range of an LTE/4G network.

What are the benefits of VoLTE?

• Better voice quality
• Faster call setup
• The phone remains in the LTE/4G network during voice calls
• You can use LTE/4G data services, such as web surfing and tethering, and simultaneously make and receive calls.