New and Changed Features
The following sections describe the new and changed features in this release.
Features Available with Firmware Release
The following sections describe the features available in the firmware.
Hardware Updates
The Cisco IP Phone 7841 10.1(1)SR1 release has a hardware update to V02 (VID). Phone manufactured with
the new version ID must run Firmware Release 10.1(1)SR1 or later. The phone firmware does not allow the
phone to be downgraded to releases earlier than Firmware Release 10.1(1)SR1.
No hardware change is applied to Cisco IP Phones 7821 and 7861.
Related Documentation
Use the following sections to obtain related information.
Cisco IP Phone 7800 Series Documentation
Refer to publications that are specific to your language, phone model and Cisco Unified Communications
Manager release. Navigate from the following documentation URL:
http://www.cisco.com/c/en/us/support/collaboration-endpoints/unified-ip-phone-7800-series/
tsd-products-support-general-information.html
Cisco Unified Communications Manager Documentation
See the Cisco Unified Communications Manager Documentation Guide and other publications that are specific
to your Cisco Unified Communications Manager release. Navigate from the following documentation URL:
http://www.cisco.com/c/en/us/support/unified-communications/unified-communications-manager-callmanager/
tsd-products-support-series-home.html
Installation
Installation Requirements
Before you install the firmware release, you must ensure that your Cisco Unified Communications Manager
is running the latest device pack.
Cisco IP Phone 7821, 7841, and 7861 Release Notes for Firmware Release 10.1(1)SR1
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Cisco IP Phone 7821, 7841, and 7861 Release Notes for Firmware Release 10.1(1)SR1
New and Changed Features
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