E2654 Cmd Rej: Assigned PFXs must be deleted before PHCTXT can be deleted
For the dlt-sip-npp command, the Phone Context can not be deleted if it still has some Prefix assigned to it.
Recovery
Enter the rtrv-sip-npp command to display the currently provisioned rules with PHCTXT and PFX.
Enter the dlt-sip-npp command specifying PHCTXT and PFX to delete rules with PFX specified.
Re-enter the command that generated this error message specifying a valid combination of parameters. Refer to the command description in the Commands User's Guide and Database Administration - Features User's Guide for assistance.