Contents
- Cisco Unified IP Conference Phone 8831 for Third Party Call Control Release Notes for Firmware Release 9.3(4)SR2
- Related Documentation
- Cisco IP Phone 8800 Series Documentation
- New and Changed Features
- Installation
- Upgrade Firmware
- Limitations and Restrictions
- Phone Behavior During Times of Network Congestion
- Health-Care Environment Use
- Caveats
- Access Cisco Bug Search
- Open Caveats
- Resolved Caveats
- Cisco IP Phone Firmware Support Policy
- Documentation, Service Requests, and Additional Information
First Published: December 14, 2015
Last Updated: June 30, 2017
Cisco Unified IP Conference Phone 8831 for Third Party Call Control Release Notes for Firmware Release 9.3(4)SR2
These Release Notes describe the Cisco Unified IP Conference Phone 8831 for Third-Party Call Control running SIP Firmware Release 9.3(4)SR2.
As with any firmware release, read these release notes before the firmware upgrade. We also recommend that you back up the configuration before any firmware upgrade.
Related Documentation
Installation
Upgrade Firmware
ProcedureThe Cisco Unified IP Conference Phone 8831 for Third-Party Call Control supports a single image upgrade by TFTP, HTTP, or HTTPS.
NoteAfter the conference phone is upgraded to Release 9.3(4)SR2, you cannot downgrade the firmware to a previous version.
Each region has a specific firmware load file. The following table gives the region and the filename of the firmware load.
Region
Filename
North America
cp-8831-sip.9-3-4-SR2-3PCC.bin.sgn
Brazil
cp-8831-sip.9-3-4-SR2-3PCC-BR.bin.sgn
Europe and Australia
cp-8831-sip.9-3-4-SR2-3PCC-EU.bin.sgn
Japan
cp-8831-sip.9-3-4-SR2-3PCC-JP.bin.sgn
Latin America
cp-8831-sip.9-3-4-SR2-3PCC-LA.bin.sgn
North America
cp-8831-sip.9-3-4-SR2-3PCC-NA.bin.sgn
Taiwan
cp-8831-sip.9-3-4-SR2-3PCC-TW.bin.sgn
Limitations and Restrictions
Caveats
Access Cisco Bug Search
ProcedureKnown problems (bugs) are graded according to severity level. These release notes contain descriptions of the following:
You can search for problems by using Cisco Bug Search.
Resolved Caveats
The following table lists severity 1, 2, and 3 defects that are resolved for the Cisco Unified IP Conference Phone 8831 for Third-Party Call Control SIP Firmware Release 9.3(4)SR2.
For more information about an individual defect, you can access the online record for the defect by clicking the Identifier or going to the URL that is shown. You must be a registered Cisco.com user to access this online information.
Because defect status continually changes, the table reflects a snapshot of the defects that were open at the time this report was compiled. For an updated view of open defects, access Bug Toolkit as described in Access Cisco Bug Search.
Identifier
Headline
CSCus31319
Oct 2014 OpenSSL Vulnerabilities
CSCus42757
JANUARY 2015 OpenSSL Vulnerabilities
CSCus69752
Evaluation of glibc GHOST vulnerability - CVE-2015-0235
CSCut46138
MARCH 2015 OpenSSL Vulnerabilities
CSCuu82519
Evaluation of 3pcc-beignet for OpenSSL June 2015
CSCuw96949
Show Wireless Region Code with debugSH command 'show emic'
CSCuw96967
remove the braces around the number on 8831 display
CSCux27616
8831 3PCC needs to prevent downgrading
Cisco IP Phone Firmware Support Policy
For information on the support policy for Cisco IP Phones, see http://www.cisco.com/c/en/us/support/docs/collaboration-endpoints/unified-ip-phone-7900-series/116684-technote-ipphone-00.html.
Documentation, Service Requests, and Additional Information
For information on obtaining documentation, submitting a service request, and gathering additional information, see the monthly What’s New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at:
http://www.cisco.com/c/en/us/td/docs/general/whatsnew/whatsnew.html
Subscribe to the What’s New in Cisco Product Documentation as a Really Simple Syndication (RSS) feed and set content to be delivered directly to your desktop using a reader application. The RSS feeds are a free service and Cisco currently supports RSS Version 2.0.
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