Huawei NetEngine NE20E-S series universal service router CR2M04BASA02 provides powerful service access and aggregation capabilities and various features, such as Layer 2/3 VPN, MPLS, Multicast, QoS, IPv4/IPv6, etc and the flexible design to provide all-around network solution for enterprise users, staisfying diversified service requirements in the future. Huawei CR2M04BASA02 NE20E-S4 AC basic configuration includes NE20E-S 4 Chassis, 2 * MPUE, 2 * AC Power, Power cord. The NE20E-S uses the latest VRP8 platform, which is also used by the NE5000E core router. The VRP uses the Resilient Distributed Framework (RDF), with separated management plane, service plane, data plane, and monitoring module, greatly increasing the system flexibility, reliability, manageability, and expansibility. The NE20E-S supports various interface types (E1/CE1, POS, CPOS, GE, 10GE, and 40GE) and high-density fixed ports to provide access and aggregation WAN services as well as Ethernet multi-service transmission platform (MSTP) aggregation services, satisfying various service requirements.