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Cisco Bug: CSCvs14231 - FAX call issues because of the Invalid format in SDP attributes for Boolean T.38 parameters

Last Modified

Jul 21, 2020

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

10.5(2.10000.5) 11.5(1.10000.6) 12.0(1.10000.10) 12.5(0.99000.402) 12.5(1.10000.22)

Description (partial)

Symptom:
Interoperability issues with other T.38 implementations are likely to arise because of the Invalid format of T.38 boolean params.

Conditions:
Fax call failure with other T.38 implementations because of the Boolean T.38 params format.
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