You can control the phone minimum value of TLS with the new TLS parameter.

To enable this feature from the phone administration web page, use the TLS Min Version parameter under the Security Settings from Voice > System.

Where to Find More Information

• Cisco IP Conference Phone Multiplatform Phone AdministrationGuide

• XML Reference Guide for Cisco IP Phone Multiplatform Phones

Phone now support SHA-256, SHA512, and SHA 256 digest algorithms for hoteling authentication. Prior to release 12.0(2), phone only has support for MD5 alogorithm.

Where to Find More Information

• Cisco IP Conference Phone Multiplatform Phone AdministrationGuide

• XML Reference Guide for Cisco IP Phone Multiplatform Phones

You can enable the phone authorization with RFC8760.

To enable this feature from the phone administration web page, use the Auth Support RFC8760 parameter under the SIP Settings section from Voice > Ext (n).

Where to Find More Information

• Cisco IP Conference Phone 8832 Multiplatform Phones Administration Guide

With Metrics Enable, enable the phone control of all metric services.

To enable this feature from the phone administration web page, use the Metrics Enable parameter under the Webex section Voice > Phone.

Where to Find More Information

• Cisco IP Conference Phone Multiplatform Phone AdministrationGuide

• XML Reference Guide for Cisco IP Phone Multiplatform Phones

You can indicate whether to automatically upload the PRT package to the server when the phone crashes.

To enable this feature from the phone administration web page, use the PRT Upload at Crash parameter under the Problem Reporting Tool section Voice > Provisioning

Where to Find More Information

• Cisco IP Conference Phone Multiplatform Phone AdministrationGuide

• XML Reference Guide for Cisco IP Phone Multiplatform Phones

During an Ad Hoc conference, the host and the participants can show the participants list by pressing the Participants softkey on the phone. Also, both the host and the participants can add another person into the conference. However, only the host is allowed to remove a participant from the participant list.

Where to Find More Information

• Cisco IP Conference Phone 8832 Multiplatform Phones User Guide

• Cisco IP Conference Phone Multiplatform Phone AdministrationGuide

• XML Reference Guide for Cisco IP Phone Multiplatform Phones

A new hardware phone is introduced in Cisco IP Conference Mutliplatform Phone 8832. VID of this new phone is V08 or V09 and is different from the VID of old 8845 phone V05. Only firmware version 12.0(2) and later supports this new phone hardware. You cannot upgrade this new phone to MPP 12.0.1 loads and before.This new hardware only supports Webex calling license to do the migration. The phone can not migrate to Enterprise 14-1-1SR and 14-2-1 loads and before.

After the phone is configured with Voice Quality Report Address, the phone sends SIP publish messages. However, the value of MOSCQ (conversational quality) and MOSLQ (listening quality) remain zero.

The following list contains the severity 1, 2, and 3 defects that are open for the Cisco IP Conference Phone 8832 Multiplatform Phones that use Firmware Release 12.0(2).

For more information about an individual defect, you can access the online history for the defect by accessing the Bug Search tool and entering the Identifier (CSCxxnnnnn). You must be a registered cisco.com user to access this defect information.

Because the defect status continually changes, the list reflects a snapshot of the defects that were open at the time this report was compiled. For an updated view of the open defects or to view specific bugs, access the Bug Search Toolkit as described in View Caveats.

• CSCwf10291 CP-8832-K9= does not support wireless after migration to MPP phone firmware

• CSCwe55809 Personal contact calls play the distinctive ring while there's an active call on 8800 phones

The following list contains the severity 1, 2, and 3 defects that are resolved for the Cisco IP Conference Phone 8832 Multiplatform Phones that use Firmware Release 12.0(2).

For more information about an individual defect, you can access the online history for the defect by accessing the Bug Search tool and entering the Identifier (CSCxxnnnnn). You must be a registered Cisco.com user to access this defect information.

Because the defect status continually changes, the list reflects a snapshot of the defects that were resolved at the time this report was compiled. For an updated view of the resolved defects or to view specific bugs, access the Bug Search Toolkit as described in the View Caveats.

• CSCwc61284 SSH is not available for phones running Multiplatform Phone (MPP) firmware

• CSCwd01853 Cisco MPP Phones reboots when park and retrieve a call too fast

• CSCwc29314 MPP phones (88xx/68xx/78xx) do not support dual registration with TCP

• CSCwd62034 AWR-WB Media Type does not conform to RFC4867

• CSCvb65980 Nav hard key can't move cursor in Search Enterprise Directory

• CSCwb85883 88xx 88x5 the generated PRT toast content will overlap when a paging call is received

• CSCwa95349 Cloud awareness: Phone will create new registration after reboot or for each refresh request

• CSCwd47209 The 'ACK' from MPP phone does not have 'Route' header.

• CSCwd56139 Cisco MPP phones "Debug" level log still print out when log level set to "Notice"

• CSCwd62809 Intermittent audio noises are heard on Webex calls

• CSCwe27819 Vulnerabilities in linux-kernel - multiple versions CVE-2016-0821

• CSCwe67157 Vulnerabilities in linux-kernel - multiple versions CVE-2023-26545

• CSCwe01828 Vulnerabilities in linux-kernel - multiple versions CVE-2021-4037

• CSCwe24803 Vulnerabilities in linux-kernel 4.9.118 CVE-2022-3643

• CSCwc75949 8832 intermittently mutes and unmutes the microphone without user intervention

• CSCwb65913 ICE: Phone becomes not operational when Media ports are not getting released

• CSCwd86078 Vulnerabilities in u-boot - multiple versions CVE-2022-34835 cmd_i2c.c

• CSCwe86166 'Transfer' softkey in the Connected Key List is not working in 11.3.5 or later releases

• CSCwe46272: MPP 12.x not properly optimizing media via ICE on calls to LGW

For information on the support policy for phones, see the Cisco IP Phone Firmware Support Policy.