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Cisco Bug: CSCte50773 - T38 Reinvite intermittently dropped by CCM

Last Modified

Mar 02, 2018

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

7.1(2.10000.4) 7.1(3.10000.11)

Description (partial)


Intermittently T38 fax reINVITE is being dropped by CCM and not being relayed to the SIP Provider.


This can occur if the call is going into a=inactive state briefly in CUCM 7.x.
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