Cisco ASR 9902, 2RU, Flexible Consumption Chassis - 48 SFP28, QSFP-DD, QSFP28, SFP+ Slots - 100 Gigabit Ethernet - IEEE 802.1ag, IEEE 802.3ae, IEEE 802.3ah, IEEE 802.11i, IEEE 802.1s, IEEE 802.3u, IEEE 802.3at, IEEE 802.3x, IEEE 802.1w, IEEE 802.1x, IEEE 802.3z, ... - 2U - Rack-mountable - 1 Year: