HD Voice: Telefónica and Telekom understand themselves better

HD Voice: Telefónica and Telekom understand themselves better

The HD voice developed for a better conversation quality works with Telefónica immediately from the network in the mobile network. As the company announced, calls in HD Voice can now be carried out between mobile telephony customers in the Telefónica network and users of Deutsche Telekom’s network.

HD Voice now offer all three major mobile and fixed network providers. It is supported by the Deutsche Telekom and Vodafone in the GSM-, UMTS- and LTE-network, with Telefónica however only in the UMTS- and LTE-network.

So far, HD Voice at Telefónica Deutschland could only be used in the network. In addition to the use in the UMTS and LTE network, this was also possible with WLAN calls. Particularly with Voice over LTE and Voice over WiFi were previously also calls into the Festnetz of Telefónica and in that of the Deutsche Telekom possible.

Gradual expansion

From now on, it is also possible to use HD Voice in the mobile network across the network from Telefónica to Deutsche Telekom and vice versa. An HD voice-capable terminal provided, the telephony from the Telefónica networks for UMTS and LTE into the networks of the Deutsche Telekom for GSM, UMTS and LTE is possible. In the opposite direction, Deutsche Telekom is also supporting the GSM network for calls with HD Voice.

In order to ensure a smooth process, Telefónica will gradually implement the changeover and gradually increase the share of calls made in HD Voice over the coming weeks and months. In the second step, HD voice calls are to be released into other networks.

Olivia

Olivia

I’m an avid gamer and a bit of a Ninja when it comes to gadgets and technology. When I’m not busy with the latest Android and iOS games.

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