Cisco 8800 Series Manual page 5

Your Phone
Firmware Release 12.5(1)SR2 replaces Firmware Release 12.5(1) and Firmware 12.5(1)SR1. Firmware
Release 12.5(1) and Firmware Release 12.5(1)SR1 have been deferred in favor of Firmware Release 12.5(1)SR2.
New and Changed Information for Firmware Release 12.5(1)SR1
The following table describes changes to this book to support Firmware Release 12.5(1)SR1.
Table 6: Cisco IP Phone 8800 User Guide revisions for Firmware Release 12.5(1)SR1.
Revision
Cisco Headset 561 and 562
Cisco Headset 561 and 562 Multibase
Whisper Paging on Cisco Unified Communications
Manager Express
Chinese Language Support
Connect with Activation Code Onboarding
Disable handset so audio path can be kept on headset
New and Changed Information for Firmware Release 12.1(1)SR1
The following table describes changes to this book to support Firmware Release 12.1(1)SR1.
Table 7: Cisco IP Phone 8800 User Guide revisions for Firmware Release 12.1(1)SR1.
Revision
Updated for Simplified Line Label and Incoming Calls
in Enhanced Line Mode.
Updated for Cisco Wallpaper on Key Expansion
Modules.
New and Changed Information for Firmware Release 12.1(1)
The following table describes changes to this book to support Firmware Release 12.1(1).
Table 8: Cisco IP Phone 8800 User Guide revisions for Firmware Release 12.1(1).
Revision
Updated for Cisco Headset 521 and 522.
Updated for Call History.
New and Changed Information for Firmware Release 12.5(1)SR1
Updated Section
Cisco Headset 500 Series
Cisco Headset 560 Series Multibase
Intercom Calls
Chinese Language Support, on page 27
Connect with Activation Code Onboarding, on page
12
Audio Path Selection
Updated Section
Enhanced Line Mode, on page 40
Cisco IP Phone 8800 Key Expansion Module
Updated Section
Cisco Headset 500 Series
522 Controller Buttons and Hardware
View Your Recent Calls
and Cisco Headset 521 and
Your Phone
5