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Avaya, Inc.Polycom, Inc.Inventec Multimedia & Telecom Corp.Yealink Network Technology Corp. Ltd.RingCentral, Inc.Uniden Holdings Corp.8x8, Inc.Toshiba America Information Systems, Inc.Empirix, Inc.Uniden America Corp.Axesstel, Inc.Grandstream Networks, Inc.GCL Technology Holdings Ltd.BroadSoft, Inc.Ooma, Inc.Net2Phone, Inc.DOUZONE BIZON Co., Ltd.TCL Communication Equipment (Huizhou) Co., Ltd.JAJAH, Inc.Nextiva, Inc.Vonage Holdings Corp.Telchemy, Inc.Fuze, Inc.Broadview Networks, Inc.Benefon OyjEarthLink LLCIntrado Corp.Jmo Co.Altigen Communications, Inc.Azimuth Systems, Inc.
LG Electronics, Inc.Sharp Corp.Huawei Technologies Co., Ltd.Ericsson, Inc.Nippon Telegraph & Telephone Corp.ZTE Corp.Kyocera Corp.Guangdong OPPO Mobile Telecommunications Corp., Ltd.Alcatel-Lucent S ANTT DOCOMO, Inc.Showa Denko Materials Co. Ltd.Resonac Corp.Western Electric Co., Inc.Fujikura Ltd.Hitachi Metals, Ltd.Proterial Ltd.vivo Mobile Communication Co., Ltd.Nokia Siemens Networks OyLucent Technologies, Inc.BT Group PlcChina Mobile Communications Group Co., Ltd.China Mobile Communications Group Co., Ltd.telent Ltd.Mannesmann AGJapan Aviation Electronics Industry Ltd.SK Telecom Co., Ltd.BlackBerry Ltd.Motorola Solutions, Inc.Tokyo Electric Power Co. Holdings, Inc.Nubia Technology Co., Ltd.
Gigaset Communications GmbHAlpha Networks, Inc.silex technology, Inc.TranSwitch Corp.ShoreTel, Inc.Calix, Inc.Alvarion Ltd.Audiocodes, Inc.Centillium Communications, Inc.Grandstream Networks, Inc.Mobileum, Inc.BroadSoft, Inc.Ooma, Inc.Net2Phone, Inc.Bandwidth, Inc.Acme Packet, Inc.Phoenix Technologies International LLCCalabrio, Inc.JAJAH, Inc.Nextiva, Inc.World Wide Packets, Inc.Nurivoice Co., Ltd.ViaCLIX, Inc.NextNet Wireless, Inc.PowerDsine Ltd.BridgePort Networks, Inc.IntelePeer, Inc.PurpleComm, Inc.Talari Networks, Inc.D2 Technologies, Inc.