AAR or ARS must be administered on the system before you can use Time of Day Routing.
Procedure
On the Optional Features screen:
For AAR, ensure that either the Private Networking field or the Uniform Dialing Plan field is set to y. If either of the fields is set to n, go to the Avaya Support website at http://support.avaya.com for current documentation and knowledge articles related to administering Time of Day Routing, or to open a service request.
For ARS, ensure that the ARS field is set to y, and the Time of Day Routing field is set to y. If both these fields are not set to y, your system does not support the Time of Day Routing feature. Go to the Avaya Support website at http://support.avaya.com for current documentation and knowledge articles related to administering Time of Day Routing, or to open a service request.
To view the Optional Features screen, enter display system-parameters customer-options.