Field Notices
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Cisco IP Conference Phone 8832
- Field Notice: FN - 72302 - Cisco IP Phones Might Fail to Operate Correctly Due to a New Manufacturer Installed Certificate - Configuration Change Recommended 07/Jun/2023
- Field Notice: FN - 72583 - Unable to Downgrade Cisco Multiplatform IP Conference Phone 8832 to Pre-12.0.2 Version - Software Upgrade Recommended 30/May/2023
- Field Notice: FN - 70496 - Cisco IP Phones Might Fail to Operate Correctly Due to Expired Manufacturer Installed Certificate - Configuration Change Recommended 27/Apr/2020
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Cisco IP Phone 8865
- Field Notice: FN74094 - Ending Support for CSR Signing on Cisco CDA (Customer Device Activation) service – Product Migration or Configuration Updates Required - Workaround Provided 09/Aug/2024Updated
- Field Notice: FN - 72593 - Expiring Manufacturer Installed Certificate in Multiplatform Phones - Configuration Change Recommended 31/Aug/2023
- Field Notice: FN - 72302 - Cisco IP Phones Might Fail to Operate Correctly Due to a New Manufacturer Installed Certificate - Configuration Change Recommended 07/Jun/2023
- Field Notice: FN - 72222 - End of CDA/EDOS Support for Earlier Firmware - Software Upgrade Recommended 09/Jun/2022
- Field Notice: FN - 70496 - Cisco IP Phones Might Fail to Operate Correctly Due to Expired Manufacturer Installed Certificate - Configuration Change Recommended 27/Apr/2020
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Cisco IP Phone 8861
- Field Notice: FN74094 - Ending Support for CSR Signing on Cisco CDA (Customer Device Activation) service – Product Migration or Configuration Updates Required - Workaround Provided 09/Aug/2024Updated
- Field Notice: FN - 72593 - Expiring Manufacturer Installed Certificate in Multiplatform Phones - Configuration Change Recommended 31/Aug/2023
- Field Notice: FN - 70546 - Webex Calling (formerly Spark Call) Does Not Work With HW V15 or Later 8811/8841/8851/8861 and HW V20 or Later 7821/7841/7861 IP Phones - Replace on Failure 18/Aug/2023
- Field Notice: FN - 72302 - Cisco IP Phones Might Fail to Operate Correctly Due to a New Manufacturer Installed Certificate - Configuration Change Recommended 07/Jun/2023
- Field Notice: FN - 72222 - End of CDA/EDOS Support for Earlier Firmware - Software Upgrade Recommended 09/Jun/2022
- Field Notice: FN - 70496 - Cisco IP Phones Might Fail to Operate Correctly Due to Expired Manufacturer Installed Certificate - Configuration Change Recommended 27/Apr/2020
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Cisco IP Phone 8851
- Field Notice: FN74094 - Ending Support for CSR Signing on Cisco CDA (Customer Device Activation) service – Product Migration or Configuration Updates Required - Workaround Provided 09/Aug/2024Updated
- Field Notice: FN - 72593 - Expiring Manufacturer Installed Certificate in Multiplatform Phones - Configuration Change Recommended 31/Aug/2023
- Field Notice: FN - 70546 - Webex Calling (formerly Spark Call) Does Not Work With HW V15 or Later 8811/8841/8851/8861 and HW V20 or Later 7821/7841/7861 IP Phones - Replace on Failure 18/Aug/2023
- Field Notice: FN - 72302 - Cisco IP Phones Might Fail to Operate Correctly Due to a New Manufacturer Installed Certificate - Configuration Change Recommended 07/Jun/2023
- Field Notice: FN - 72222 - End of CDA/EDOS Support for Earlier Firmware - Software Upgrade Recommended 09/Jun/2022
- Field Notice: FN - 70496 - Cisco IP Phones Might Fail to Operate Correctly Due to Expired Manufacturer Installed Certificate - Configuration Change Recommended 27/Apr/2020
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Cisco IP Phone 8845
- Field Notice: FN74094 - Ending Support for CSR Signing on Cisco CDA (Customer Device Activation) service – Product Migration or Configuration Updates Required - Workaround Provided 09/Aug/2024Updated
- Field Notice: FN - 72593 - Expiring Manufacturer Installed Certificate in Multiplatform Phones - Configuration Change Recommended 31/Aug/2023
- Field Notice: FN - 72302 - Cisco IP Phones Might Fail to Operate Correctly Due to a New Manufacturer Installed Certificate - Configuration Change Recommended 07/Jun/2023
- Field Notice: FN - 72222 - End of CDA/EDOS Support for Earlier Firmware - Software Upgrade Recommended 09/Jun/2022
- Field Notice: FN - 70496 - Cisco IP Phones Might Fail to Operate Correctly Due to Expired Manufacturer Installed Certificate - Configuration Change Recommended 27/Apr/2020
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Cisco IP Phone 8841
- Field Notice: FN74094 - Ending Support for CSR Signing on Cisco CDA (Customer Device Activation) service – Product Migration or Configuration Updates Required - Workaround Provided 09/Aug/2024Updated
- Field Notice: FN - 72593 - Expiring Manufacturer Installed Certificate in Multiplatform Phones - Configuration Change Recommended 31/Aug/2023
- Field Notice: FN - 70546 - Webex Calling (formerly Spark Call) Does Not Work With HW V15 or Later 8811/8841/8851/8861 and HW V20 or Later 7821/7841/7861 IP Phones - Replace on Failure 18/Aug/2023
- Field Notice: FN - 72302 - Cisco IP Phones Might Fail to Operate Correctly Due to a New Manufacturer Installed Certificate - Configuration Change Recommended 07/Jun/2023
- Field Notice: FN - 72222 - End of CDA/EDOS Support for Earlier Firmware - Software Upgrade Recommended 09/Jun/2022
- Field Notice: FN - 70496 - Cisco IP Phones Might Fail to Operate Correctly Due to Expired Manufacturer Installed Certificate - Configuration Change Recommended 27/Apr/2020
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Cisco IP Phone 8811
- Field Notice: FN74094 - Ending Support for CSR Signing on Cisco CDA (Customer Device Activation) service – Product Migration or Configuration Updates Required - Workaround Provided 09/Aug/2024Updated
- Field Notice: FN - 72593 - Expiring Manufacturer Installed Certificate in Multiplatform Phones - Configuration Change Recommended 31/Aug/2023
- Field Notice: FN - 70546 - Webex Calling (formerly Spark Call) Does Not Work With HW V15 or Later 8811/8841/8851/8861 and HW V20 or Later 7821/7841/7861 IP Phones - Replace on Failure 18/Aug/2023
- Field Notice: FN - 72302 - Cisco IP Phones Might Fail to Operate Correctly Due to a New Manufacturer Installed Certificate - Configuration Change Recommended 07/Jun/2023
- Field Notice: FN - 72222 - End of CDA/EDOS Support for Earlier Firmware - Software Upgrade Recommended 09/Jun/2022
- Field Notice: FN - 70496 - Cisco IP Phones Might Fail to Operate Correctly Due to Expired Manufacturer Installed Certificate - Configuration Change Recommended 27/Apr/2020
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Cisco Unified IP Conference Phone 8831
- Field Notice: FN - 72366 - CP-8831: QuoVadis Root CA 2 Decommission Might Cause SIP and HTTPS Handshakes to Fail - Product Migration Required 01/Mar/2022
- Field Notice: FN - 70496 - Cisco IP Phones Might Fail to Operate Correctly Due to Expired Manufacturer Installed Certificate - Configuration Change Recommended 27/Apr/2020
- Field Notice: FN - 64071 - CP-8831 DCU (Keypad) Problems - Software Upgrade Recommended 14/Jan/2019
- Field Notice: FN - 63899 - CP-8831 Radio Frequency Issue - Workaround Provided 17/May/2018
- Field Notice: FN - 64274 - CP-8821 Fails in Wireless LAN Infrastructures - Software Upgrade Recommended 22/Mar/2018
- Field Notice: FN - 64185 - Cisco Phone 8831 - DECT Compliance Issue in Select Markets Outside North America - New Configuration, Firmware Update, or Replacement Required 24/Oct/2016
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Cisco Video Phone 8875
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Cisco Wireless IP Phone 8821
- Field Notice: FN - 70519 - Cisco Wireless IP Phone 8821 Firmware Release 11.0(5) Might Cause Battery Swelling - Software Upgrade Recommended 18/Aug/2023
- Field Notice: FN - 70173 - CP-8821 - Potential Battery and Battery Compartment Gasket Damage - Workaround Provided 23/Jun/2023
- Field Notice: FN - 70496 - Cisco IP Phones Might Fail to Operate Correctly Due to Expired Manufacturer Installed Certificate - Configuration Change Recommended 27/Apr/2020
- Field Notice: FN - 64274 - CP-8821 Fails in Wireless LAN Infrastructures - Software Upgrade Recommended 22/Mar/2018
- Field Notice: FN - 70047 - CP-8821 - IP Phone Displays "MIC not installed" Error Message - Workaround Provided 30/Nov/2017
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Cisco Wireless IP Phone 8821-EX
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- Field Notice: FN - 70229 - Cisco Unified IP Conference Phone 8831 - One-Way Audio With Firmware Release 10.3(1)SR4 - Software Upgrade Recommended 28/Jun/2018
- Field Notice: FN - 64138 - IP Phones Freeze, Reboot, and Disconnect from the VPN After Software Upgrade - Firmware Upgrade Required 01/Jul/2016
- Field Notice: FN - 63999 - Cisco IP Conference Station 8831 Series Locally Significant Certificate (LSC) Issue - Software Upgrade Required 28/Sep/2015
Support Documentation
Security Notices