CISCO
Unified Communications (CM, Jabber, VCS, TMS, Webex Teams, Webex Meeting, Webex Event, Webex Education), Contact Center, Networking (Router, Firewall, Switch, Wireless), Video Conferencing (TelePresence Room, Board, Panorama, VCS, TMS, MCU, Expressway), Servers

http://www.cisco.com
AVAYA
Unified Communications (IP Office, Aura Communication Manager, Session Border Controller for Enterprise,
Communication Server 1000), Contact Center (IPO/Aura Contact Center, Aura Call Center Elite)
Video Conferencing (Spaces), Networking (Switch, Wireless)

http://www.avaya.com
Alcatel-Lucent
Unified Communications (OmniPCX OXO Connect, OmniPCX Enterprise Communication Server, OpenTouch), Contact Center (OmniTouch Contact Center), Networking (Switch, Wireless)
Poly
Audio and Video Conferencing (SoundPoint, SoundStation, Microsoft CX, RealPresence Group, Studio, RealPresence Immersive, RealPresence Clariti)
VERTIV (EMERSON) Power Systems
Line-interactive power supplies, online uninterruptible power supplies (UPS), static transfer switches, batteries
APC (Schneider Electric) Power Systems
Uninterruptible Power Supplies (UPS), power distribution units
SYS
Voice response systems (PostOffice XP, VM-Pro Vocal, Ear), call recording (AudioLog, TeleLog, Viases, VERINT IMPACT 360 Full Time Recording), IVR systems (ViaSes, SYS), contact center (SYTEL, Verint Impact 360)
RUGGEDCOM
Network products, industrial automation systems, industrial Ethernet (used in communication networks that must run without interruption under harsh conditions at critical sites such as transport systems, power generation, distribution or transmission systems and military projects.)
Microsoft
Windows operating system and server software, Office software, Lync, Open licensing
SENNHEISER
Wired and wireless headsets – PC, phone, mobile; audio systems (wireless microphones, TourGuide wireless interpretation and tour guide system)





