Voice over LTE (VoLTE)

Wireless Blog posts on Voice over LTE (VoLTE).

Dec, 2013

Still waiting for Voice over LTE

by Alastair Brydon on 12 December 2013

Following a low-profile launch by Three in December 2013, all four of the UK mobile network operators now offer 4G LTE services to at least some of their subscribers. While early impressions of LTE data services are favourable, I have heard mixed reviews about the quality of voice calls for LTE subscribers in the UK,… Read more

Diagram illustrating the main components in the VoLTE SRVCC architecture

Mar, 2013

Voice over LTE (VoLTE) faces a technology and marketing battle

by Alastair Brydon on 24 March 2013

The latest “Evolution to LTE Report” from the Global mobile Suppliers Association (GSA) includes, among other things, a (very short) list of Voice over LTE (VoLTE) launches around the world. Over two years ago I expressed my concern at the lack of long term solutions for voice over LTE. While the situation is gradually becoming clearer, there is… Read more

Jan, 2011

Whatever happened to Voice over LTE?

by Alastair Brydon on 24 January 2011

In his wireless blog, Alastair Brydon laments the continuing lack of long term solutions for voice over LTE, as Verizon and Huawei announce products that depend on legacy networks. I notice that 2011 has begun with announcements of “breakthrough” developments that enable LTE users to make voice calls. Given that the early launches of LTE… Read more

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