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a. The Directory Role shall manage the central database that contains all the system information and component configuration of the USP. 

b. The Directory Role shall authenticate users and give access to the USP based on predefined user access rights or privileges, and security partition settings. 

c. The Directory Role shall support the configuration/management of the following components common to the ACS, ALPR, and VMS sub-systems: 

i. Security Partitions, users and user groups. 

ii. Areas. 

iii. Zones, input/output (IO) linking rules, and custom output behavior. iv. Alarms. Schedules, and scheduled tasks. 

v. Custom events. 

vi. Macros or custom scripts. 

6. The Video Archiver Role shall be responsible for managing cameras and encoders under its control and archiving 

7. The Media Router Role shall be responsible for routing video and audio streams across local and wide area networks from the source (e.g. DVS) to the destination (e.g. CSA). 

8. The Access Manager Role shall be responsible for synchronizing access control hardware units under its control, such as door controllers and I/O modules. This role shall also be responsible for validating and logging all access activities and events when the door controllers and I/O modules are online. 

9. The Automatic License Plate Recognition (ALPR) Role shall be responsible for synchronizing fixed ALPR units (cameras) and mobile ALPR applications under its control. The ALPR Role shall also be responsible for logging all ALPR activities and events. 

10. The Zone Manager Role shall be responsible for managing all software zones (collection of inputs) and logging associated zone events. Zones shall consist of inputs from both access control and video devices. 

11. The Health Monitoring Role shall be responsible for monitoring and logging health events and warnings from the various client applications, roles, and services that are part of the USP. This role shall also be responsible for logging events within the Windows Event Log and for generating reports on health statistics and health history. 

## RECORDER FOR WWTP; 

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