Yes, they did. The LTE standard for voice is the IP Multimedia Subsystem. http://en.wikipedia.org/wiki/IP_Multimedia_Subsystem I have absolutely no clue why anyone would claim voice over LTE doesn't have a bona-fide ETSI standard.
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Yes, they did. The LTE standard for voice is the IP Multimedia Subsystem. http://en.wikipedia.org/wiki/IP_Multimedia_Subsystem
I have absolutely no clue why anyone would claim voice over LTE doesn't have a bona-fide ETSI standard.