Cheap 7600-SIP-400=Cisco 7600 Series SPA Interface Processor

Cisco 7600 Series SPA Interface Processor 7600-SIP-400

QoS, ACLs, and Low-Speed Aggregation Features
QoS
Modular QoS CLI (MQC)
Classification based on:
IP Precedence (IPv6 and IPv4)
Diffserv code point (DSCP) (IPv6 and IPv4)
MPLS experimental values (MPLS EXP)
Extended ACL
ATM CLP
Frame Relay DE
Class of Service (CoS)
VLAN
Congestion Avoidance
Weighted Random Early Detection (WRED) based on IP Precedence, DSCP, MPLS EXP, ECN (mark IP TOS field for POS traffic)
Queuing
Congestion management
Per-virtual circuit queuing
Ingress and egress Low-Latency Queuing (LLQ)
Egress Class-Based Weighted Fair Queuing (CBWFQ)
Traffic Classification, Shaping, and Bandwidth Policing
Marking
Policing
Distributed traffic shaping (DTS)
Hierarchical service policies
Security
Standard and extended ACLs
Layer 2 and Layer 3 VPNs
Ethernet over MPLS (EoMPLS)
ATM over MPLS (ATM over MPLS)
ATM Adaptation Layer 5 (AAL5) virtual circuit mode, single and packed cell relay virtual circuit mode
Frame Relay over MPLS (FRoMPLS)
Layer 3 MPLS/VPN over GRE
ATM over GRE, Ethernet over GRE
TDM over MPLS
High availability
IPv4 Nonstop Forwarding (NSF)
IPv4 Stateful Switchover (SSO)
Automatic Protection Switching (APS) with ATM, POS SPAs
OIR for both SIP and SPA
Multilink support
Frame Relay Multilink^1 (1) Added in >15.2(04)S