Blink Pro is a state-of-the-art, easy-to-use multimedia SIP client. It is elegant, intuitive to use, and feature-full. It can be used without an account on the LAN, or can be configured to use SIP accounts from any service provider. Free account sign-up to SIP2SIP free service is also provided in case you don't have a SIP account.
Updated on Dec 04 2021