4f55f5cb_ISDN_Cause_Codes__Cause_Usage
[Cause#] 38 [Fixit!] N/A [Cause Summary] Network out of order. [Cause Usage] 
Indicates that the network is not functioning correctly and that/ the condition is likely to last a relatively long period of time: e.g., immediately reattempting the call is not likely to be successful.
ISDN Cause Codes
Cause Usage