The Catalyst 4507R+E delivers 48 gigabits per slot capacity for all line card slots, allowing the system to scale to 848 Gbps switching capacity. It is compatible with supervisor engines (supervisor engines 6-E, 6L-E, and V-10GE) & line cards, protecting investments & offering a system that is ready for services & hardware. Features Bandwidth capacity The Cisco Catalyst 4507R+E is capable of providing up to 848 Gbps switching capacity at 48-GB per slot. This provides investment protection & the capability to meet future high-bandwidth requirements in the network. Redundant power supplies The Cisco Catalyst 4507R+E has two bays for the power supplies to help maximize system uptime. Redundant supervisor engines To facilitate nonstop operations, The Cisco Catalyst 4507R+E has two dedicated slots for supervisor engines. Standards compliance The Cisco Catalyst 407R+E complies with Network Equipment Building Standards (NEBS).