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Cisco Bug: CSCta99341 - ASA/DOC: PP: Failover Considerations need to be documented clearly.

Last Modified

Nov 08, 2016

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases


Description (partial)


This is a documentation defect only.  When the ASA configured for Phone Proxy fails over the following is observed:

When the active unit goes down, the call fails, media stops flowing, and
the call must be re-established

The phones lose their registration and need to be re-registered.


ASA has to be configured in failover. Phone proxy has to be configured.
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