FierceVoIP
By Sean Buckley
The wireless operator added that it also completed the first LTE 4G data call based on the 3GPP Release 8 standard in Seattle with Ericsson. But Telefonica O2's German division took the VoIP idea even further. ...
By Sean Buckley
The wireless operator added that it also completed the first LTE 4G data call based on the 3GPP Release 8 standard in Seattle with Ericsson. But Telefonica O2's German division took the VoIP idea even further. ...
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