is the Deutsche Telekom immediately HD voice plus . It will provide an even better sound experience on the phone in mobile telecom network. Having the company has already established as standard for telephoning their IP and mobile customers a HD voice, is now enabled with HD voice plus a new technology for language in the LTE network. Cross-network operator calls should be available in the near future.
HD voice plus is based on the so-called” enhanced voice services “(EVS) codec. The EVS codec is specified by the 3GPP standardization bodies and GSMA as successor codec the codec used for HD voice. Through this innovative technology, the language is extended from the usual 7 kHz frequency on the entire audible frequency range of the people of up to 20 kHz.
HD voice plus voice quality of HD voice improve significantly and is also more robust against transmission errors and fluctuations in signal, so the provider. Thereby the own language seem even more natural and klangvoller – especially in a noisy environment or if people talk very quietly- and same as almost a conversation in private.
HD voice plus the Telekom according to automatically activates when the interlocutors in the LTE cellular network also uses a device, plus supports the HD voice. An additional booking of HD voice plus is therefore not necessary. Depending on the model, the user must update the software of the Smartphone.
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