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Avaya, Inc.Plantronics, Inc.Ribbon Communications Operating Co., Inc.8x8, Inc.Forest Investments, Inc.ShoreTel, Inc.Nable Communications, Inc.BroadSoft, Inc.Multitone Electronics PlcMyriad Group AGAcme Packet, Inc.Masergy Communications, Inc.Fuze, Inc.cycos AGCeno Technologies Ltd.Dialpad, Inc.Applied Voice & Speech Technologies, Inc.West Technology Group LLCInterop Technologies LLCInfinite Convergence Solutions, Inc.Callware Technologies, Inc.New Era Technology, Inc.Slovak Telekom ASWhaleback Systems Corp.Eicon Networks Corp.Mitel Communications AB
LG Electronics, Inc.Sharp Corp.Nippon Telegraph & Telephone Corp.ZTE Corp.Guangdong OPPO Mobile Telecommunications Corp., Ltd.Kyocera Corp.Guangdong OPPO Mobile Telecommunications Corp., Ltd.Oki Electric Industry Co., Ltd.Electronics & Telecommunications Research InstituteMotorola, Inc.NTT DOCOMO, Inc.Alcatel-Lucent S AShowa Denko Materials Co. Ltd.Western Electric Co., Inc.vivo Mobile Communication Co., Ltd.Resonac Corp.Fujikura Ltd.Hitachi Metals, Ltd.Nokia Siemens Networks OyChina Mobile Communications Group Co., Ltd.Lucent Technologies, Inc.China Mobile Communications Group Co., Ltd.Mannesmann AGJapan Aviation Electronics Industry Ltd.SK Telecom Co., Ltd.BlackBerry Ltd.Orange SAChina United Network Communications Group Co., Ltd.Huawei Device Co., Ltd.China Telecom Corp. Ltd.
Deutsche Telekom AGAvaya, Inc.LG Uplus Corp.Mitel Networks Corp.Plantronics, Inc.Genesys Cloud Services, Inc.Polycom, Inc.SMART Technologies ULCNokia of America Corp.RingCentral, Inc.Panasonic Corporation of North AmericaT-Mobile International AG & Co. KGAfiniti Ltd.Ribbon Communications Operating Co., Inc.GENBAND US LLCKoss Corp.Enterasys Networks, Inc.Vidyo, Inc.8x8, Inc.silex technology, Inc.Twilio, Inc.Zoom Video Communications, Inc.Vonage Business, Inc.Reliance Jio Infocomm Ltd.ShoreTel, Inc.Synchronoss Technologies, Inc.damaka, Inc.WhatsApp LLCInteractive Intelligence Group, Inc.NEC Technologies (UK) Ltd.
ZTE Corp.Alcatel-Lucent S AAvaya, Inc.Mitel Networks Corp.Genesys Cloud Services, Inc.Beijing Jiaxun Feihong Electrical Co. Ltd.Beijing Jiaxun Feihong Electrical Co. Ltd.8x8, Inc.NiCE Ltd.Beijing SinoVoice Technology Co., Ltd.Vonage Business, Inc.Talkdesk, Inc.ShoreTel, Inc.Angel.com, Inc.TTEC Holdings, Inc.P&W Solutions Co. Ltd.Alvaria, Inc.Shandong Longlive Bio-TechnologyNICE inContact, Inc.Swivel Secure Ltd.BroadSoft, Inc.Tecnomen OyjCalabrio, Inc.Teleperformance SAAlorica, Inc.Zendesk, Inc.NewVoiceMedia Ltd.Five9, Inc.Marchex, Inc.BRIDGETEC Corp.
Skype Ltd.Twilio, Inc.Telogy Networks, Inc.Alvaria, Inc.Objective Interface Systems, Inc.Twisted Pair Solutions, Inc.D2 Technologies, Inc.Xpedite Systems LLCInet Technologies, Inc.Brite:Bill Ltd.Qnective AGVoalte, Inc.World Cyberlinks Corp.ACD Systems International, Inc.Sphere Communications, Inc.
Samsung Electronics Co., Ltd.Canon, Inc.Canon, Inc.Fujitsu Ltd.General Electric Co.General Electric Co.Seiko Epson Corp.SANYO Electric Co., Ltd.Intel Corp.FUJIFILM Corp.Apple, Inc.ZTE Corp.Samsung Display Co., Ltd.Hewlett-Packard Development Co.Google LLCEastman Kodak Co.Guangdong OPPO Mobile Telecommunications Corp., Ltd.Fujifilm Business Innovation Corp.Guangdong OPPO Mobile Telecommunications Corp., Ltd.Honeywell International, Inc.Xerox Holdings Corp.Tencent Technology (Shenzhen) Co., Ltd.Oki Electric Industry Co., Ltd.Olympus Corp.Tencent Technology (Shenzhen) Co., Ltd.Motorola, Inc.TDK Corp.Alcatel-Lucent S AToyota Industries Corp.Microsoft Corp.
