NICE inContact - Get the DMG Consulting report reprint on cloud contact centers.
Zoiper - Cross-platform VoIP softphone dialer for SIP and IAX systems
Five9 - Five9 provides cloud-based call center software for sales, marketing and support.
MicroSIP - MicroSIP is a free portable SIP softphone for Windows based on PJSIP stack.
Genesys PureConnect - The Genesys PureConnect platform is an all-in-one customer experience solution that’s easy to use, flexible and customizable to your business needs.
Sipnetic - Sipnetic is a free VoIP softphone based on the SIP protocol.