Devices include the ION 1000, ION 2000,
ION 3000, ION 7000, and ION 9000. ION 1000, ION 2000, and ION 3000
can be inserted in a branch site only. ION 7000 and ION 9000 can
be inserted in a branch or a data center to communicate with the
controller. These devices, as mentioned before, can be physical
or virtual devices.