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Cisco Bug: CSCus49114 - ATA 190-requests switchback to audio after sucessful fax.

Last Modified

May 05, 2016

Products (1)

  • Cisco IP Phone 7800 Series

Known Affected Releases

1.1(0.6)

Description (partial)

Symptom:
CDR records from CUCM show successful fax calls as failed calls for faxes from ATA 190

Conditions:
ATA 190 doing t38 fax. After every successful fax, ATA sends a re-invite to CUCM to negotiate audio after t38 is completed. This is not supported on CUCM.
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