E2185 Cmd Rej: Capability point code matches STP's own point code
The new STP capability point code cannot be the same as the STP destination point code.
Recovery
Display the current STP settings. Enter the rtrv-sid command.
The capability point code is displayed in the CPCA, CPCI, CPCN, CPCN24, PC, PCI, PCN, or PCN24 field.
Re-enter the chg-sid command that generated this error message, specifying a valid combination of parameters. Refer to the command description in Commands User's Guide and to the Database Administration - SS7 User's Guide for assistance.