[HOST] › null › null › null › null › null › null. Cisco Series Routers and Cisco VXR Routers Slot Numbering. Cisco Series Routers and Cisco VXR Routers Slot Numbering. Cisco VXR Routers Slot Numbering. Port Adapter Slots in the Cisco Series Router. Cisco routers. Product families: UBRVXR, UBRVXR. SKU: Part Number: NPE-G2. In Cisco series routers, port adapter slots are numbered from the lower left to the upper right, beginning with port adapter slot 1 and continuing through slot 2 for the Cisco , slot 4 for the Cisco and Cisco VXR, and slot 6 for the Cisco and Cisco VXR. The eight-port adapter requires only a single slot in a Cisco. Cisco - CI/O-2FE/E - Cisco Input/Output Controller with Dual 10/ Ethernet ; Expansion Slots: 2 x PC Card ; Interfaces: 2 x Base-TX - RJ -. The slots are numbered. It provides up to eight full-duplex serial interfaces for the Cisco 72Series routers. . Cisco VXR NPE-G2 Network Processing Engine. Cisco VXR routers have four slots for port adapters, and one slot for an input/output (I/O). Find many great new & used options and get the best deals for Cisco VXR 6-Slot Chassis Series CiscoVXR *Free Shipping* at the best online. Controller card · CISCO. Cisco routers have two port adapter slots.