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To download Blink Pro from the Mac App Store, you need a Mac with OS X 10.6.6 or later. Learn More.

Blink Pro

By AG Projects

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Blink is a state of the art, easy to use multimedia SIP client. It is elegant, intuitive to use and feature-full.

Blink can be used on the LAN without an account or can be configured with a SIP account obtained from a SIP service provider. One click account signup is provided out of the box.

For support go to

* OSX Integration (iCloud, iTunes, Address Book, Key Chain, Voice Over)
* Multiparty Multimedia Conferencing
* Acoustic Echo Cancellation
* Studio level audio quality (OPUS codec at 48kHz)
* Wideband audio (G.722 and Speex codecs)
* Answering Machine and Call Recording capabilities
* Contacts Management (XCAP protocol)
* SIMPLE Presence (RLS subscriptions)
* Instant Messaging (MSRP protocol)
* End-to-end chat encryption (OTR protocol)
* File Transfers (MSRP protocol)
* Directory Services (LDAP protocol)
* Screen Sharing (VNC over MSRP)
* XMPP interoperability through service
* Comprehensive History Viewer
* Fine-grained settings and logging for SIP experts
* Telephony features (Dialpad, DTMF, Hold, Transfer and Auto-answer, G711 codec) 

The complete features list is available at

Known interoperability issues:

What's New in Version 3.9.0

* Added option to strip digits from PSTN numbers
* Added network bandwidth utilization for audio calls
* Added option to conference menu to tell when participants list has changed
* Added menu item to open last Instant Messages window
* Fixed time replication from server history entries
* Decode URLs received from external apps
* Adapt to API changes in AudioStream recording
* Fixed default of answering machine setting
* Fixed detecting session state
* Improve debug logging of sessions
* Detect pending hold requests to disable session buttons accordingly
* Improved detection of session status for enabling session action buttons
* Retry alternative route in case of server failure
* Improve visual and audible feedback when taking snapshot with camera
* Save session start and end time in UTC
* Show progress indicator when adding audio from Chat window
* Refactor changing presence state
* Start a new session from scratch if proposal fails
* Fixed selecting presence from history
* Fixed detecting screen sharing active connection
* Improve engine connection logs
* Fixed marking chat messages as failed if stream did not start
* Fixed Alert URL handling
* Improved logging of account registration status
* Imediately fail to start session if we have no IP address
* Imediately fail sending SMS if we have no IP address
* Improved logging of network changes
* Fixed account registration status string when no IP address is available
* OTR fixes for SMS messages
* Strip spaces from URIs in contacts
* Bring main window on top when clicking on the system menu icon
* Discard availability UI notifications for myself
* Improve anonymous user detection
* Don't bring up file transfer window when sending screenshots
* Fix crash if sdp_done callback is processed too late
* Mute microphone imediately when deactivating audio stream
* Handle errors when sending hold/unhold requests
* Use for bonjour when the default IP address is not available
* Fixed some ICE negotication corner cases


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Blink Pro
View in Mac App Store
  • $49.99
  • Category: Social Networking
  • Updated: Mar 24, 2014
  • Version: 3.9.0
  • Size: 20.6 MB
  • Languages: English, Romanian
  • Seller: AG Projects

Compatibility: OS X 10.6.6 or later

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