E4769 Cmd Rej: GPORT or IGM must be enabled

The G-Port or IGM feature must be enabled before the srfaddr, mrsndig, mrsnnai, sridn, msisdntrunc, migrpfx, gsm2is41, or serverpfx parameter can be specified and before a value of encodecug, encodenps, encdnpsptnone, encdnpsdnnotfound, or srismgttrtg can be specified for the on or off parameter.

Recovery

1. Display the status of the G-Port and IGM features. 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. Enable the desired feature as necessary. Refer to the G-Port User's Guide and the IS41 GSM Migration User's Guide for assistance.
3. 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.