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Cisco Bug: CSCsz19284 - 981DBN:RQNT syntax ERROR in mid-call MDCX

Last Modified

Apr 14, 2010

Products (1)

  • Applications for Cisco Unified Application Environment

Known Affected Releases

9.8(1)DBN

Description (partial) 

Symptom:
RQNT syntax ERROR in mid-call MDCX

Conditions:
When disable T38 fax support on trunkgroup, the requestedEvent parameter in mid-call MDCX will look like:

RequestedEvent:  ,D/[0-9#*A-D]

this will make GW response 518 Unknown or Unsupported Package, call will get disconnected.
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