E5103 Cmd Rej: OPTSN set domain must be the same as GTTSN set domain
The ANSI/ITU SCCP Conversion feature must be enabled before the GTT set specified by the optsn parameter can have a different domain than the GTT set specified by the gttsn parameter.
Recovery
Display the status of the ANSI/ITU SCCP Conversion feature. Enter the rtrv-ctrl-feat command.
If the feature does not appear in the output, then the feature is not enabled. If the feature has a status of OFF, then the feature is enabled but is not turned on.
Enable the feature if necessary. Refer to the Database Administration - GTT User's Guide for assistance.
Re-enter the ent/chg-gta 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 - GTT User's Guide for assistance.