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.
Features
- OSX Integration (iCloud, iTunes, Address Book, Keychain, Voice Over)
- Audio (Opus codec) optimised for full spectrum audio
- Video (H.264 codec) supporting HD 720 @30fps
- Acoustic echo cancelation, no headsets needed
- Presence (SIP SIMPLE RLS and XCAP protocols)
- Instant Messaging and File Transfers (MSRP protocol)
- Screen Sharing (Apple VNC over MSRP protocol)
- Multiparty conferencing (audio, chat and file transfers)
- End-to-end chat encryption (OTR protocol)
- End-to-end audio and video encryption (ZRTP protocol)
- Corporate directory services (LDAP protocol)
- Compatible with telephony applications (dialpad, call hold, call transfer)
- Fine-grained settings for SIP experts