ShoreTel - Cloud phone system & contact center software & services
8x8 X Series - X Series connects teams across channels and around the globe, giving you access your most critical information securely, from any location.
CorvisaOne - CorvisaOne is another cloud-based communications suite that is specially designed for companies that need features for managing inbound or outbound call centres.
Broadvoice - Cloud PBX solution for SMBs
SolarWinds Service Desk - An IT service management (ITSM) solution that understands what it takes to successfully manage your employee services. Try Solarwinds Service Desk for free!
Ooma Office - VoIP-based business phone system solution for small firms