Guest

Preview Tool

Cisco Bug: CSCta16641 - Prohibit downgrade to old sw versions that have voltage scaling bug

Last Modified

Mar 02, 2018

Products (6)

  • Cisco Unified IP Phone 7900 Series
  • Cisco Unified Wireless IP Phone 7925G
  • Cisco Unified IP Phone 7912G
  • Cisco Unified Wireless IP Phone 7926G
  • Cisco Unified Wireless IP Phone 7921G
  • Cisco Unified IP Conference Station 7937G

Known Affected Releases

1.3(1) 1.3(2.5) 1.3(3)

Description (partial)

Symptom: Software downgrade to 1.3.2 or older versions will be restricted.
 
 
Conditions: 1.3.2 or older versions may have flash memory instability.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.