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 PA-A3-T3, Cisco PA-A3-T3, 1 Port ATM Enhanced DS3 Port Adapter
The ATM PA-A3 combines high performance and a wide array of new ATM features that are ideal for both enterprise wide-area network
(WAN) and service provider backbone applications:
• IETF RFC 2684 (updated RFC 1483) support for multiple protocol encapsulations over ATM
• IETF RFC 2364 and 2516 for PPP over ATM
• IETF RFC 1577 support for classical IP and ARP over ATM
• 1024 concurrent SARs
• ATM service classes: UBR, UBR+, VBR-nrt, ABR (not on OC-12/STM-4 interface)
• ATM Forum UNI 3.0, 3.1, and 4.0
• Supports AAL5 ATM adaptation layer for data services
• Supports AAL2 ATM adaptation layer for voice services (Cisco 7200 with OC-3/STM-1, DS3 and E3 interfaces only)
• Up to 4096 simultaneous virtual circuits (VCs)
• Layer 2 per-VC and per-VP queuing and traffic shaping
• ATM PVCs and SVCs
• LANE 2.0 client and server
• F4 and F5 Operations and Maintenance (OAM) cell support
• MPOA client and server
• MPLS, MPLS Traffic Engineering, MPLS-VPN, MPLS-COS
• Interim Local Management Interface (ILMI)
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