The PortSIP Softphone for Windows is a free SIP softphone which built base on PortSPI UC SDK(https://www.portsip.com/portsip-uc-sdk), it supports below features ...

All-inclusive desktop solution with a softphone, fax, messaging, conferencing, and more. Included with RingCentral for Desktop is your RingCentral softphone, which enables high quality VoIP calling ...

A RingCentral sales advisor will contact you within 24 hours Softphone apps are a cost-effective, flexible, and accessible alternative to a traditional landline phone service. Whether you’re a ...

The Cisco Jabber softphone allows you to replicate your office telephone ... Beginning with Cisco Jabber for Windows 9.2.1, chat history will be saved for the duration of the login session for Orgs ...