Solstice X.25 9.2 Developer's Guide

9.2 Decoding Error Codes

You can decode the error codes listed in this chapter using the /opt/SUNWconn/x25/bin/x25diags utility. Enter x25diags followed by the hexadecimal value returned. For example:

hostname% x25diags E4
diag is 228 (decimal),  E4 (hexa) :

OSI Network service problem :                                             
 Connection rejection -- reason unspecified (permanent condition)