For information about compatibility with Avaya Aura, and feature limitations based on Avaya Aura component releases, see the Readme document available under the Downloads - Release Information tab.
SIP 6.4 introduces the following new features:
- Enhanced SIP Team button.
- New “Limit Number of Concurrent Calls” feature.
- Calls that are not presented to the IP Deskphone because it is busy now appear in the Call Log in the “Missed” category.
- Support for 21 digit contact numbers.
- Expanded template support for SIP endpoints.
- Presence enhancements.
- New "Complete Pending Transfer on Hang-up" feature allows a transfer to be completed by disconnecting the call.
- New bi-directional Electronic Hook Switch signaling option.
- Support for the new 9611G “Global” IP despkphone model.
- New "TLS/TCP Connection Reuse" feature allows TLS connections between Avaya Aura Session Manager and the IP Deskphone to use the same socket for both directions.
- New "Media Quality Indicator" feature provides a visual indicator of voice quality on a call.
For detailed information about what's new in the release, see the Readme document, available under the Downloads - Release Information tab.