For a complete description of the System Parameters Customer-Options (Optional Features) screen, see Avaya Aura® Communication Manager Screen Reference.

The OPTIONAL FEATURES section contains a Local Survivable Processor field. If it displays a y (yes), this Avaya Server is configured to provide standby call processing in case the primary server is unavailable. See Local Survivable Processor configuration for details.

For information on how to set the display-only field, see Licensing of Communication Manager in Avaya Aura® Communication Manager Feature Description and Implementation.