H18EDD-0402C is a carrier-class Ethernet demarcation device produced by Beijing Huahuan.

H18EDD-0402C device provides 2*GE optical ports (IEEE 802.3z1000BASE-X), 2*GE electrical ports (IEEE 802.3ab 1000BASE-T), 2*GE Combo ports,one RJ45 NM port and one CONSOLE port.

H18EDD Series focus on edge of providers’ Metro Ethernet/IP/MPLS transport network. They arevery suitable for delivering L2VPN, L3VPN services for customers withend-to-end guaranteed availability, reliability and QoS to the key client.

Huahuan self-ownedUnified NMS platform ---- EzView is offered for H18EDD/H20RN Series OAM.

Features

Management Features:

- CLI
- GUINMS
- Local/Remotemanagement via SSH/Console
- SNMPv1, v2c, v3;
- Upgradevia CLI/TFTP;
- Configurationbackup/restore via Web/FTP/TFTP;
- Restoredto factory default via CLI;
- DHCP

Layer-2 Features:

- MAC-Learning-Tablecontrol: Static/Dynamic MAC Address learning and Learning based on SVL, MACAddress Adding, Deleting, Searching, and Showing;
- Port-basedVLAN and IEEE 802.1Q VLAN;
- IEEE802.1p Layer-2 QoS;
- IEEE802.1ad QinQ;
- Stormsuppression;
- LLDP;
- Loopbackdetection;

Layer-3 Features:

- ARP;
- Staticrouting;

OAM Features

- EFM(IEEE 802.3ah): Active/Passive mode, Neighbor Discovery, Link Monitoring,Loopback, RFI/Remote Failure Indication, Dying Gasp;
- CFM(IEEE 802.1ag): CC/Continuity Check, LB/Loopback, LT/Link Trace, MAC Ping,Fault Confirmation;
- ITU-TY.1731: ETH-AIS, ETH-LCK, ETH-RDI, Eth-TEST (Throughput, Frame Loss, FrameDelay, Jitter), PM (Performance Monitoring);
- ITU-TY.1564;
- RFC2544;
- SLA;
- AAA:Radius, Tacacs+, Local, None;
- Abundantindicators to check running status

Parameter Name	Parameter Value