The SIP feature must be enabled before configuring any SIP-related information.
Recovery
Enter the rtrv-ctrl-feat command to display the status of the SIP feature.
If the status of the feature is not ON, enter the enable-ctrl-feat command to enable and turn ON the feature.
Re-enter the command that generated this error message.
Refer to the command descriptions in Commands User's Guide for assistance. Contact My Oracle Support if this error message appears again. See My Oracle Support (MOS).