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Cisco Bug: CSCul43479 - SIP Dialer release the call if 200 OK comes without 183 Session Progress

Last Modified

Dec 29, 2016

Products (1)

  • Cisco Unified Contact Center Enterprise

Known Affected Releases

8.5(1)

Description (partial)

Symptom:
SIP Dialer will disconnect call, if it will not get 183 Session Progress

Conditions:
Can happen if ISDN will send Connect to the GW without Alerting
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Bug Details Include

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  • Status
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