You work as a Systems Administrator for your company. The company has a subscription to Microsoft 365. All users in your company have a Microsoft 365 E5 license.
You plan to deploy Microsoft Phone System.
You need to configure the phone system with four unique greetings. The unique greetings will be used as follows:
✑ One unique greeting will be used during office hours (Monday to Friday 09:00 to 17:00)
✑ One unique greeting will be used outside office hours (Monday to Friday 17:00 to 09:00)
✑ One unique greeting will be used during weekends.
One unique greeting will be used during national holidays (for example, Easter and Christmas).
You need to configure the system to meet the requirements.
What is the minimum number of auto attendants you need to configure?