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Cisco Bug: CSCvu57706 - CUBE fails to send calls with below error after updating IOS to 16.9.5 Error (Resource busy)

Last Modified

Oct 17, 2020

Products (1)

  • Cisco 2600 Series Multiservice Platforms

Known Affected Releases


Description (partial)

Regsitration fails on the SIP trunks when DNS is used
No calls are working while registration is not working. 

When it works it is shown as below
IP addresses are used and works fine. 

Tenant:  2 
--------------------- Registrar-Index  1 --------------------- 
Line                             peer      expires(sec) reg survival  P-Associ-URI
================================ ========= ============ === ========  ============
xxxxxxxx                        -1         50           yes normal   xxxxxxx    

Registrar fails and does not show up after DNS is configured. 
registrar expires 120=>900

registrar dns:host.domain expires 120=>900 is configured. 
No SIP outbound proxy is configured. 
target is configured as dns:host.domain
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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