Caracteristici Tehnice

Physical Port • 24-Port 10/100Mbps Fast Ethernet ports with PoE Injector • 2 10/100/1000Mbps TP and SFP shared combo interfaces • RS-232 male DB9 console interface for Switch basic management and setup • Reset button for system management Power over Ethernet • Complies with IEEE 802.3af Power over Ethernet End-Span PSE • Up to 24 IEEE 802.3af devices powered • PoE Power up to 15.4 Watts for each PoE port • Auto detect powered device (PD) • Circuit protection prevent power interference between ports • Remote power feeding up to 100m • PoE Management 　–Total PoE power budget control 　–Per port PoE function enable/disable 　–PoE Port Power feeding priority 　–Per PoE port power limit 　–PD classification detection Layer 2 Features • Complies with the IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z Gigabit 　Ethernet standard • Supports Auto-negotiation and Full-Duplex / Half-Duplex modes for all 10Base- 　T/100Base-TX and 1000Base-T ports • Auto-MDI/MDI-X detection for each RJ-45 port • Prevents packet loss Flow Control: 　–IEEE 802.3x Pause Frame flow control for Full-Duplex mode 　–Back-Pressure Flow Control in Half-Duplex mode • High performance of Store-and-Forward architecture, runt/CRC filtering eliminate 　erroneous packets to optimize the network bandwidth • Broadcast / Multicast / Unicast storm control • 8K MAC address table, automatic source address learning and ageing • VLANs 　–IEEE 802.1Q Tag-based VLAN 　–Port-Based VLAN 　–Q-in-Q tunneling 　–Up to 255 VLANs groups, out of 4041 VLAN IDs • Link Aggregation 　–up to 13 trunk groups 　–up to 8 ports per trunk group with 1.6Gbps bandwidth (Full Duplex Mode) 　–IEEE 802.3ad LACP (Link Aggregation Control Protocol) 　–Cisco ether-channel (Static Trunk) • Spanning Tree Protocol 　–STP, IEEE 802.1D (Classic Spanning Tree Protocol) 　–RSTP, IEEE 802.1w (Rapid Spanning Tree Protocol) • Port Mirroring to monitor the incoming or outgoing traffic on a particular port Quality of Service • 4 priority queues on all switch ports • Traffic classification: 　–IEEE 802.1p CoS 　–IP TOS / DSCP to 802.1p priority mapping 　–Port-Based priority • Strict priority and Weighted Round Robin (WRR) CoS policies • QoS and In / Out bandwidth control on each port Multicast • IGMP Snooping v1 and v2 • IGMP Snooping v2 fast leave • Querier mode support Security • IEEE 802.1x Port-Based network access control protocol • RADIUS users access authentication • L2 / L3 / L4 Access Control List (ACL) • MAC Filtering and Source IP-MAC / Port-Binding • Port Security for Source MAC address entries filtering Management • Switch Management Interface 　–Console / Telnet Command Line Interface 　–Web switch management 　–SNMP v1, v2c switch management 　–SSL switch management • DHCP client for IP address assignment • Built-in Trivial File Transfer Protocol (TFTP) client • Firmware upgrade via TFTP or HTTP • Configuration upload / download via TFTP or HTTP • Four RMON groups 1, 2, 3, 9 (history, statistics, alarms, and events) • SNMP trap for interface Link Up and Link Down notification • Ping function

Hardware

10/100Mbps Copper Ports - 24 10/ 100Base-TX RJ-45 Auto-MDI/MDI-X ports 1000Mbps Copper Ports - 2 10/100/1000Mbps RJ-45 Auto-MDI/MDI-X ports SFP/mini-GBIC Slots - 2 1000Base-SX/LX, shared with Port-25~Port-26 Switch Architecture - Store-and-Forward Switch Fabric - 8.8Gbps / non-blocking Switch Throughput - 6.547Mpps @64Bytes Address Table  - 8K entries Share Data Buffer  - 512Kbytes Maximum Frame Size - 9K Bytes Flow Control - Back pressure for Half-Duplex IEEE 802.3x Pause Frame for Full-Duplex LED - Power, FAN Alarm Link/Activity (Green) PoE In-Use (Amber) 1000 LNK / ACT(Green) 10/100 LNK / ACT(Green) Reset Button < 5 sec: System reboot > 5 sec: Factory Default

PoE	PoE Standard - IEEE 802.3af Power over Ethernet / PSE PoE Power Supply Type - End-Span PoE Power Output - Per Port 48V DC, 350mA . Max. 15.4 Watts Power Pin Assignment - 1/2( ), 3/6(-) PoE Power Budget - 190 Watts Max. number of Class 2 PD - 24 Max. number of Class 3 PD - 12

Management

LAYER 2 FUNCTIONS:   Management Interface - Console, Telnet, Web Browser, SSL, SNMPv1, v2c Port Configuration Port disable/enable Auto-negotiation 10/100/1000Mbps full and half duplex mode selection Flow Control disable / enable Port Status Display each port's speed duplex mode, link status and Flow control status. Auto negotiation status, trunk status. Bandwidth Control Ingress / Egress Rate Control Allow to configure per 128Kbps VLAN IEEE 802.1Q Tag-based VLAN Port-based VLAN Q-in-Q tunneling Up to 255 VLANs groups, out of 4041 VLAN IDs Link Aggregation Static Port Trunk IEEE 802.3ad LACP (Link Aggregation Control Protocol) Supports 13 groups of 8-Port trunk support Quality of Service Traffic classification based on: -Port priority -802.1p priority -DSCP/TOS field in IP Packet IGMP Snooping IGMP (v1/v2) Snooping, up to 256 multicast Groups IGMP Querier support Port Mirror RX / TX / Both 1-to-1 mirroring Security IEEE 802.1x Port-Based Network access control Port Security Static MAC MAC Filtering MAC / IP Binding Access Control List IP-Based Layer 3 / Layer 4 ACL Up to 220 ACL rule entries SNMP MIBs RFC-1213 MIB-II RFC-2863 Interface MIB RFC-2665 EtherLike MIB RFC-1493 Bridge MIB RFC-2819 RMON MIB (Group 1, 2, 3,9) RFC-2737 Entity MIB POWER-ETHERNET-MIB

Features

Dimension (W x D x H) - 440 x 265 x 44 mm, 1U height Weight  - 3.6kg Power Requirement - 100~240V AC, 50-60 Hz Power Consumption / Dissipation - 210 Watts maximum / 717 BTU/hr maximum  Regulation Compliance - FCC Part 15 Class A, CE Standards Compliance IEEE 802.3: 10Base-T IEEE 802.3u: 100Base-TX IEEE 802.3z: 1000Base- SX/LX IEEE 802.3ab: 1000Base-T IEEE 802.3x: Flow Control IEEE 802.3ad: Port trunk with LACP IEEE 802.1d: Spanning tree protocol IEEE 802.1w: Rapid spanning tree protocol IEEE 802.1p: Class of service IEEE 802.1Q: VLAN Tagging IEEE 802.1x: Port Authentication Network Control IEEE 802.3af: Power over Ethernet

*	PoE IP Telephony Office      Department / Workgroup PoE Switch     Factory / Warehouse Applications