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Cisco Bug: CSCuj03860 - CUBE modifies T38FaxMaxDatagram between 2 legs

Last Modified

Sep 08, 2020

Products (1)

  • Cisco IOS

Known Affected Releases

15.3(1.1)T

Description (partial)

Symptom:
CUBE is modifying the T38FaxMaxDatagram attribute between 2 call legs

Conditions:
Setup where this issue has been seen

Rightfax - CUCM -- CUBE -- SIP SP

CUBE receives re-invite from CUCM/Rightfax with
"a=T38FaxMaxDatagram:72""

Next CUBE sends re-invite to SIP SP with
"a=T38FaxMaxDatagram:320"
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