des Faits pour se faire une Opinion !
11 Septembre 2014
RT @elenaneira: For capacity, coverage problems, here is #WiFi calling to the rescue! http://t.co/i78YqWcDzM
September 11, 2014
T-Mobile Addresses Capacity, Coverage with Wi-Fi Calling
T-Mobile promised that 100 percent of new smartphones in T-Mobile stores will be Wi-Fi calling and texting capable. The company plans an exclusive enrollment window in JUMP!, T-Mobile's upgrade program, that will allow its customers to immediately upgrade to a smartphone that supports Wi-Fi calling and texting.