Before you begin
On the Optional Features screen, ensure that the ARS field is set to y.
If this field is set to n, your system is not set up for the Enhanced 911 feature. Go to the Avaya Support website at http://support.avaya.com for current documentation and knowledge articles related to administering emergency numbers, or to open a service request.
To view the Optional Features screen, type display system-parameters customer-options. Press Enter.