Companies covered Altiostar, AT&T, Bouygues Telecom, China Mobile, China Telecom, China Unicom, Cisco, Datang Mobile, Deutsche Telekom AG, EE, Eir, Elisa, Ericsson, Fujitsu, Huawei, Huoshenshan Hospital, Intel, KDDI, KT, Leishenshan Hospital, LG U+, NEC, Nokia, NTT DoCoMo, O2, Orange, Quanta, Samsung, Sercomm, SFR, SK Telecom, SoftBank, Sunrise, Swisscom, Telefonica, Telia, Three, T-Mobile, Verizon, Vodafone, ZTE