From 12.0.3 release onwards, all phones can automatically renew its Manufacture Installed Certificate (MIC) by reaching out to cloud service at sudirenewal.cisco.com. To allow traffic to the cloud service, make sure to update your firewall settings. If you are a service provider and your servers challenge phones for their certificate, make sure to update the server trust store to include new root CA. For more information, see the field notice FN - 72302 - https://www.cisco.com/c/en/us/support/docs/field-notices/723/fn72302.html.

Note	From 12.0.3 release, SUDI feature is enabled by default.

Where to Find More Information

• Cisco IP Conference Phone Multiplatform Phone Administration Guide

You can initiate a factory reset of a phone when the phone is deleted from server. Once deleted by the administrator, phone will receive SIP-NOTIFY message with event:factory-reset and performs factory-reset accordingly.

Where to Find More Information

• Cisco IP Conference Phone 8832 Multiplatform Phones User Guide

• Cisco IP Conference Phone Multiplatform Phone Administration Guide

With this release you must enable Https by default to access the phone administration web page. To enable this feature from the phone administration web page, use the Enable Protocol and Web Server Port under System Configuration section from Voice > System. A phone with Firmware version 12.0(3) and later always gets redirected to https://<ip address>:443. When you enable protocol to Https and web server port to 443, after the factory reset, if you do not change the values and your user wants to access the phone administration web page with http://<ip address> or http://<ip address>:80, the URL gets redirected to https://<ip address>:443.

Where to Find More Information

• Cisco IP Conference Phone Multiplatform Phone Administration Guide

This feature allows phones to recieve pages from a server to optionally display an image or other UI elements. With this feature, you can invoke the XML service from multicast paging. When configured, user will not be able to see the XML application in the Information and settings menu on the phone.

To enable this feature from the phone administration web page, use the XML Application Service URL parameter under XML Service from Voice > Phone.

Where to Find More Information

• Cisco IP Conference Phone 8832 Multiplatform Phones User Guide

• Cisco IP Conference Phone Multiplatform Phone Administration Guide

After a factory reset, when the phone boots up for the first time, it displays a prompt to set up a password as a security measure. If the user chooses to skip the password setup, phone shows a warning message. You can set the user password in the phone administration web page. If the password is not created, the user can use the Create softkey on the Issues screen to create a new password. Once the user creates the password the phone displays an unlock icon on the phone screen.

To enable this feature from the phone administration web page, use the Display Password Warnings parameter under System Configuration section from Voice > System.

Where to Find More Information

• Cisco IP Conference Phone Multiplatform Phone Administration Guide

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(3).

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(3).

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.

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

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

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

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

• 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.

• 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".

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

• CSCwd62809—Intermittent audio noises are heard on Webex calls.

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

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

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

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

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

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

• CSCwf35777—MPP - 88xx Inbound caller ID issue 12.0.1 Firmware.

• CSCwf82386—Expiring SUDI/MIC in MPP phones.

• CSCwf35777—Inbound caller ID issue.

• CSCwh20086—MPP restarts randomly while idle.

• CSCwh14446—MPP is losing registration randomly.

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