Download ABTO VoIP SIP SDK 4.5 software

[Mirror1 download link] - file hosted by www.voipsipsdk.com

Highly customizable VoIP SDK to accelerate development of SIP applications

Whats new in version 4.5:
• Fixed playing dial tones
• Added new method GetSIPHeaderValueLine
• Added ability to use method GetSIPHeaderValue on outgoing messages too
• Added ability to handle NOTIFY messages event when SDK is not subscribed for them.
• Added ability to record microphone sound only. StartRecordingConnection(0);
• Fixed wrong G729 codec file in installation package
• Added ability to use fixed transport in Via header
• Added ability to automatically detect sound output device channel count
• Fixed bug with ‘From’ header in outgoing text messages
• Changed SDK version in dll resources
• Added ability to change ringtone depending on the incoming call
• Added advanced log on selection camera format and selection source interface
• Fixed selection source interface in WinCompat::determineSourceInterface
• Added new feature ‘muLtiple sip accounts registration’
• Added ability to enable\disable video call feature without restarting phone