The number of meeting rooms determines how many meetings can be initiated at the same time. After purchase, the number of meetings that a company can hold simultaneously is 5+N (N is the number of online meeting rooms purchased).
The minimum purchase quantity is calculated by dividing the number of members in the Contacts by 200 and rounding up the result. For example, if there are 300 members in the Contacts, the minimum purchase quantity will be 300/200 = 1.5. Rounding up means at least 2 meeting rooms need to be purchased. If the number of members in the Contacts is greater than 1,000, the minimum purchase quantity is 10.