HP D2D4312 Backup System can support AIR for replication ?

Hi,

I need some help,

We have 2 HP D2D4312 Backup System as below, it is possible to configure for replication between 2 domain, by using AIR ? With netbackup master/media server version 7.5.0.4

HP D2D4312 Backup System Qty (2): StoreOnce Systems
   - D2D4312 Backup System (36 x 1 TB disks)
   - Ethernet cable(Cat 5e) 3m (x2)
   - 2 x Power cords (with IEC 320 C13 plug for Rack PDU)
   - (1) HP D2D4312 Replication LTU (Must be Replaced by OST Catalyst)
   - HP StoreOnce Backup System
   - 2 x 8 Gb Fibre Channel
   - 2 x 1Gbe iSCSI

thank you.