4f55f5cb_ISDN_Cause_Codes__Cause_Usage
[Cause#] 85 [Fixit!] N/A [Cause Summary] No call suspended. [Cause Usage] 
Indicates that the network has received a call resume request. The call resume request contained a Call identity information element which presently does not indicate any suspended call within the domain interfaces over which calls may be resumed.
ISDN Cause Codes
Cause Usage