The Fax Server server role can save the fax administrator a significant amount of time. Instead of installing fax machines on client computers and managing and monitoring fax machines, you can complete those tasks in 2 or 3 steps on multiple computers simultaneously and remotely. By using Fax Service Manager, you can automatically make fax connections available to users and computers in your organization.
Print Server helps you monitor print queues and receive notifications when print queues stop processing print jobs. It also enables you to migrate print servers and deploy printer connections using Group Policy.
Distributed Scan Server provides the service which receives scanned documents from network scanners and routes them to the correct destinations. It also includes the Scan Management snap-in, which you can use to manage network scanners and configure scan processes