New Features and Bug Fixes in Release 7.3.x Update
New Features:
- Microsoft Teams version rollback to 2022 update 1C
Enhancements:
Nothing known
Fixed Bugs:
- Calling: First outgoing call on CCX 500 phones post-reboot lacks ringback tone until connected.
- Configuration: Auto off-hook number requires manual reboot to take effect.
- Configuration: CCX phones with unreachable provisioning server may enter reboot loop due to core file upload attempts.
- Networking: Failure to parse SCEP requests using indefinite-length BER encoding in PKCS#7 payloads.
- Provisioning: Phone fails to establish an HTTPS connection with the ZTP server at startup.
Open Issues:
- User Interface: Genband Global Address Book clips Submit and View softkeys display on CCX phones.
- Interoperability: Poly Lens shows private IP of CCX phone as "unknown".
- User Interface: Delayed update of call hold icon on CCX active call screen.
- Audio: Bluetooth-connected Poly Voyager Focus (B825) may experience audio disruption after reboot on first call.
- Provisioning: CCX phones with unreachable provisioning server can enter reboot loop (Workaround: Correct or delete provisioning server address through Web Configuration or phone menu).
- Hardware: Events not extending phone lock feature's input expiry timer during menu navigation (Unlock normally and continue using menu).
- Diagnostics: Trace route tool in Settings > Diagnostics > Network menu does not return results.
- Networks: Proxy code fails to process PAC files with FQDN characters Y or Z, leading to Teams authentication failure.
Update Instructions:
Nothing known

