4f55f5cb_ISDN_Cause_Codes__Cause_Usage
[Cause#] 86 [Fixit!] N/A [Cause Summary] Call having the requested call identity has been cleared. [Cause Usage] 
Indicates that the network has received call resume request. The call resume request contained a Call identity information element which once indicated a suspended call; however, that suspended call was cleared while suspended (either by network timeout or by remote user).
ISDN Cause Codes
Cause Usage