Cisco 1-Port OC12c/STM4c ATM Shared Port Adapter

The Cisco 1-Port OC12c/STM4c ATM Shared Port Adapter for Cisco XR 12000 Series Routers and the Cisco CRS-1 Carrier Routing System. The Cisco ATM SPA, in conjunction with other SPA implementing various types of network technologies, allow the user to flexibly build cost-effective routing solutions focusing on point-of-presence (POP) edge, customer premises equipment (CPE), and enterprise applications.

• Switched-virtual-circuit (SVC) signaling (point-to-point connections)
• SVC signaling (point-to-multipoint connections)
• UNI Version 3.0/3.1 (including ILMI)
• Multiprotocol Encapsulation over AAL5
• Classical IP over ATM; client and Address Resolution Protocol (ARP) server
• PWE3 support
• ATM permanent virtual circuits (PVCs) and switched virtual circuits (SVCs)
• Interim Local Management Interface (ILMI) 1.0
• Layer 2 transport and Layer 3 termination on the same port
• ATM over MPLS
• Per-virtual circuit and per-virtual path statistics

• Cisco XR 12000 Series Routers
• Cisco CRS-1 Carrier Routing System