E4718 Cmd Rej: DefMCC can't be NONE if MT-Based GSM SMS NP feature is ON

If the MT-Based GSM SMS NP feature is turned on, then the defmcc=none parameter cannot be specified.

Recovery

1. Display the status of the MT-Based GSM SMS NP 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.
2. Re-enter the chg-gsmopts 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 G-Port User's Guide for assistance.