Huawei Technologies Co. Ltd; Cisco; Fujitso; NEC corporation; Nokia; Ericsson; Qualcomm; ZTE; Corning; Motorola Solutions; Juniper Networks Inc.; ciena; Alcatel-Lucent; Samsung; CommScope; Corning; Mitsubishi Electric Corporation; Indus towers; ECI Telecom; Nortel; LG; HUBER+SUHNER; Telefonaktiebolaget; Extreme Networks Inc.; Ribbon Communications Operating Company
Inc; Altiostar Networks Inc.; Altran Technologies; Check Point Software Technologies Ltd.; Fortinet; Palo Alto Networks; ierra Wireless
Inc