E5166 Cmd Rej: Maximum number of DIALPFXs already provisioned
A maximum of 40 Dialed Party Number Prefix values is allowed.
Recovery
Display the existing values in the AINPOPTS table. Enter the rtrv-ainpopts command.
Re-enter the chg-ainpopts command that generated this error message. If 40 prefixes are already provisioned, then an existing prefix must be changed. Refer to the command description in Commands User's Guide and to the INP/AINPQ User's Guide for assistance.