
Tele2 announced that it has tested voice over LTE on its live Swedish LTE network. Tele2 said it is the first operator in Europe to have tested voice over LTE. Tele2 said that the tests showed a much better voice experience on the IP-based LTE network compared to 2G and 3G networks.
The tests were conducted in a fully end-to-end standards compliant manner using technology from Mavenir Systems and Nokia Siemens Networks. VoLTE technology improves voice quality significantly and enables much faster call set-up times. VoLTE is the next generation technology for transporting voice traffic as an IP data stream in LTE.