Cisco Cisco IOS Software Release 12.2(27)SBC
Cisco IOS Wide-Area Networking Features in Cisco IOS Release 12.2(33)XNE
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Frame Relay Encapsulation
Frame Relay End-to-End Keepalive
Frame Relay Fragmentation (FRF.12)
Frame Relay FRF.9 Payload Compression
Frame Relay PVC Interface Priority Queueing
Frame Relay Queuing and Fragmentation at the Interface
Frame Relay Router ForeSight
Frame Relay Show and Debug Command Enhancement
Frame Relay Switching
L2VPN Local Switching- HDLC/PPP
L2VPN Pseudowire Redundancy
Layer 2 Local Switching - ATM to Ethernet
Layer 2 Local Switching - ATM to Frame Relay (FR) with Interworking