The Cisco ME 4900 Series Ethernet Switch is a one-rack-unit and cost-effective device which can be easily integrated into small central offices with limited rack space. The Cisco ME 4924-10GE Ethernet aggregation switch is a Layer 2-4 switching U-PE aggregation switch built for high-performance Carrier Ethernet networks. The ME 4900 Series provides performance and availability required by service providers offering triple play (voice, video, and data) services to residential customers.
 

Part numbers associated with this product;

ME-4924-10GE