In High Availability architecture, what is the maximum number of ports that are supported on Avaya I

In High Availability architecture, what is the maximum number of ports that are supported on Avaya IXTM Messaging 10.8?

A. 2,200

B. 2,400

C. 2,600
D. 2,800

Reference: https://downloads.avaya.com/css/P8/documents/101052215