Video Phones Office Phones Dect Phones Conference Phones Server Systems Server System 40 Recommended capacity of up to 40 extensions and 30 simultaneous calls. Server System 60 Recommended capacity of up to 60 extensions and 40 simultaneous calls. Server System 75 Recommended capacity of up to 75 extensions and 45 simultaneous calls. Server System 100 Recommended capacity of up to 100 extensions and 60 simultaneous calls.
