Product Feature1. Supports management based on SNMP, Telnet, Web mode and local RS-232 port2. Supports SNMP v1 / v23. Supports renovate system function, supports system auto refresh regularly via set time, protect from system halted4. The network management system can be stacked up to 32 systems for the sake of economize IP address5. Supports bandwidth options control on each port in the form of 1 / 4 rate, 1 / 2 rate, 3 / 4 rate and full rate6. Each electrical port can be configured to 10M, 100M, full-duplex and half-duplex via network management7. Each optical port can be configured to 100Mbps and full-duplex8. Detect and control the operational states of electrical port and optical port of the near end and the far end via interface of management9. Supports legal maximum packet size up to 1912 bytes, support CISCO, ISL and VTP10. Supports open or close electrical and optical ports through via the far end network management11. Each rack can be alone managed via WEB, Telnet as well as can be centralized managed via SNMP12. Supports node auto-search and manual search function13. Supports date copy and resume and has inquire and record log function14. Support the statistic of date packets and supply necessary date for charge of bandwidth15. Supports LLD, LLR and LLCF function16. Each converter supports hot insert and pull and supports plug and play function17. Operation mode of Media Converter module can be set, remote restart can be supported18. Supports port flag19. Supports remote port management function, optical link-loss alarm and remote diagnostic functions20. Supports set IP to manage network system and different ranks network functions21. 16 pieces optical converter card can be inserted into one rack