Bandwidth - Bandwidth offers SIP trunking, Emergency communications, and Voice & Messaging APIs.
Genesys Cloud - As the foundation of great customer experience, the Genesys PureCloud contact center platform empowers your business to provide excellent service across the entire customer journey.
thinQ - Cloud communication platform
Five9 - Five9 provides cloud-based call center software for sales, marketing and support.
Toky - Toky allows you to improve your business' customer service experience through advanced telephony solutions.
NICE inContact - Get the DMG Consulting report reprint on cloud contact centers.