Oracle's Acme Packet 4500, featuring carrier-class high availability and NEBS certification, delivers industry-leading flexibility, session performance, capacity, and 10 Gbps I/O in a 1RU form factor. The front of Oracle's Acme Packet 4500 features a bright LED display, single RJ-45 serial console interface, USB port for local storage, and the system fan pack including replaceable filter. Oracle's Acme Packet 4500 rear includes a single network interface unit (NIU) slot dual slots for power supply units.  Acme Packet 4500 NIU come in 10G and 4x1G variants to address a wide range of requirements.