[specifications] [/specifications]The Juniper Networks PTX10008 Packet Transport Router enables cloud and data center operators to smoothly transition from 10-Gigabit and 40-Gigabit Ethernet networks to 100-Gigabit and 400-Gigabit Ethernet high-performance networks. This flexible. 13 rack unit (13-U) modular chassis has eight line card slots that can support a maximum of 288 400-Gigabit Ethernet ports that can also be configured as 576 200-Gigabit Ethernet ports. 1152 100-Gigabit Ethernet ports. 288 50-Gigabit Ethernet ports. 288 40-Gigabit Ethernet ports. 288 25-Gigabit Ethernet ports. or 1152 10-Gigabit Ethernet ports.