CCX Phones Update: New Features and Resolved Issues
New Features:
- Change the Base Profile: CCX 700 business media phones now support only the Generic (OpenSIP) base profile.
- Microsoft Teams Support: Component versions for embedded Teams on CCX 400, CCX 500, and CCX 600 are now included:
- Microsoft Teams version 1449/1.0.94.2020111101
- Microsoft Admin Agent version 1.0.0.202010121132.product (223)
- Microsoft Intune Company Portal version 5.0.4927.0
- Compatible Headsets for CCX 500, CCX 600, and CCX 700:
- Plantronics Voyager 8200 UC Bluetooth set
- Plantronics Blackwire series and EncorePro series listed.
Enhancements:
Nothing known
Fixed Bugs:
- Application: Resolved pixelation issues when switching between lines on CCX 700 phones.
- UI: Fixed unexpected button shifting during calls.
- Audio: Improved low audio levels at maximum volume.
- Call Management: Resolved Conference ID parsing issues for RealConnect URLs.
- Device Management: Fixed synchronization issues with Persistent Mute status.
- Security: Corrected 802.1x authentication support for wired networks.
- Video: Resolved audio and video sync issues during calls on CCX 700; fixed video freezing when Camera Off.
Open Issues:
- Application: Out-of-box setup wizard may appear even with auto-provisioning disabled.
- Handsfree LED: Does not illuminate during received page playback.
- Audio Issues: Several audio-related problems including low levels and distortion during calls.
- Device Management: Bluetooth device naming and Telnet issues.
- Interoperability: Problems with various services and devices, including Poly OTD and Apple AirPods.
- User Interface: Lock screen reappearing issue during unlock attempts.
- Video: Various visual and performance issues noted during calls.
Update Instructions:
- Ensure phones are updated to the latest version to take advantage of these features and fixes. Follow standard procedures for software updates in your network environment.

