The Huawei NE20E-S CR2M04BASA01 router can be flexibly deployed at the access and aggregation layer of IP/MPLS networks and work with other NE routers to provide an all-around network solution for enterprise users, satisfying diversified service requirements in the future. Huawei NetEngine series router CR2M04BASA01 includes following features: 1) 2 MPU slots, 2 NSP slots, 8 PIC slots, 2 DC power supply 2) 3.97Tbps switching Capacity, 180Mpps forwarding performance 3) Interface type: 40GE, 10GE, GE/FE, OC-3C/STM-1c POS, OC-12c/STM-4c POS, Channelized OC-3/STM-1 POS, E1/CE1 4) IPv4/IPv6 routing protocol, L2/L3 VPN, Multicast, QoS 5) Security, Reliability, High availability, Flexibility