Huawei NetEngine40E series universal service router CR5P16BASD70 - NE40E-X16 Chassis, 2 MPUs, 4 SFUs,8 DC Power supplies. NE40E can help to simplify the OAM and save the OPEX to a great extend. Besides, the ISP can monitor the network status in real time through the NMS. The ISP then check whether the forwarding capacity of the network complies with the Service Level Agreement (SLA) signed with users and locate faults. It does not need to carry out detection on the user side, which greatly decreases maintenance costs. Huawei CR5P16BASD70 router is based on the mature Versatile Routing Platform (VRP), the NE40E excels in reliability, expansibility, and maintainability. It supports various features to satisfied the multi services carried requirement including Hierarchical Virtual Private LAN Service (HVPLS), Virtual Leased Line (VLL), Layer 2 VPN (L2VPN), Layer 3 VPN (L3VPN), multicast VPN, 802.1Q-in-802.1Q (QinQ), Virtual Local Area Network (VLAN) mapping, Dynamic Host Configuration Protocol (DHCP) relay/snooping, IPSec, NAT and GRE. NE40E supports Protocol Independent Multicast-Source Specific Multicast (PIM-SSM), Internet Group Membership Protocol Version 3 (IGMPv3), and MAC+IP+VLAN user binding. On the high-reliability MANs based on the NE40E, ISP can provide Internet Protocol Television (IPTV) services, family multi-play services, IP leased line services, enterprise interconnection services, and enterprise VPN services.