E5053 Cmd Rej: RSLS8 is only valid for ANSI link sets
The value specified for the lsn parameter must indicate an ANSI linkset before the rsls8=yes parameter can be specified.
Recovery
Display the existing linksets. Enter the rtrv-ls command.
Revise the data as necessary. Refer to the Database Administration - SS7 User's Guide for assistance.
Re-enter the chg-lsopts 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.