| 经销商 | 联系方式 |
|---|---|
| 智微智能 | 400-930-1339 |
ES2228TS交换机是百兆以太网Web Smart接入交换机，具有24个百兆下行链路端口和最大2个千兆（光电复用）上行链路端口。交换机是理想的互联网服务提供商（ISPS）和多系统运营商（MSOS），为家庭用户提供三重播放服务，达到千兆带宽。它也是SMB、企业和校园网的理想千兆位接入交换机。ES2228TS交换机具有高可用性、全面安全性、健壮多播控制的特点，并将QoS提前到网络边缘，同时保持简单的管理。
| 产品形态 | |
| 类型 | L2百兆简捷管理型以太网交换机 |
| 端口 | |
| 规格 | 24*10/100M BASE-T RJ45 ports;2*10/100/1000M BASE-T RJ45 ports;2*1G SFP port(combo) |
| 性能 | |
| flash memory | 128MB |
| SDRam capacity | 16MB |
| switching capacity | 8.8Gbps |
| MAC address table size | 8K |
| auto-negotiation MDI/MDIX |
Yes |
| 电源 | |
| input range | 100-240VAC/50-60Hz |
| POE | Optional |
| Max system power(w) | 450W |
| fan | 2 |
| 机箱 | |
| Rack Space | 19" |
| Dimension (W x D x H) cm |
44 x 28 x 4.3 |
| 环境 | |
| Operating Temperature | 0ºto 45ºC |
| Storage Temperature | -40ºto 70ºC |
| Operating Humidity (non-condensing) |
5% to 95% |
| Storage Humidity (non-condensing) |
5% to 95% |
| Environmental Regulation Compliance: RoHS |
YES |
| 认证 | |
| CCC | YES |
| EMC | YES |
| IEC60950-1 and IEC60825-1 | YES |
| CE/RE | YES |
| Surge common mode | 6KV |
| Surge differential mode | 4KV |
| Air discharge | 8KV |
| Contact discharge | 4KV |
| L2功能 | |
| Transceivers | current/rx-power/temperature/tx-power；voltage/high-low alarm and warning；Digital Diagnostic Monitoring (DDM) |
| Flow Control | IEEE 802.3x for full duplex mode；Back-Pressure for half duplex mode |
| Jumbo frames | 9 KB |
| Storm Control | Broadcast/Multicast/Unknown Unicast |
| Link aggregation | Static link aggregation；802.3ad with LACP；Unicast/Multicast load balance over trunk port |
| Spanning Tree Protocol | STP；RSTP；MSTP；ERPS；BPDU Guard；BPDU filtering；BPDU transparent；Loopback detection |
| VLANs | Supports 4K VLAN；Port-based VLAN；IEEE 802.1Q VLAN；GVRP (256 VLAN)；Protocol-based VLAN；Voice VLAN；QinQ |
| IGMP Snooping | IGMP v1/v2/v3 snooping；IGMP Immediate Leave；IGMP Group；IGMP Router Port； |
| MLD Snooping | MLD setting;MLD Immediate Leave;MLD Group;MLD Router Port |
| Port mirroring | YES |
| Port security | Port-MAC-IP;DHCP Snooping;MAC address binding |
| Qos功能 | |
| Scheduling for priority queues | WRR Priority Scheduling；Strict Pritory Scheduling；Hybrid(DRR/WRR + Strict) |
| COS | YES |
| DiffServ | YES |
| Number of Priority Queues | 8 queues/port |
| DSCP | YES |
| TCP/UDP Port Base | YES |
| POE | |
| PoE Setting | YES |
| PoE Auto Check | YES |
| PoE Power Delay | YES |
| PoE Schedule | YES |
| PoE Event | YES |
| ACL | |
| ACL Profile List | YES |
| ACL Ctag | YES |
| ACL Stag | YES |
| ACL VLAN | YES |
| ACL Bandwidth | YES |
| ACL DSCP | YES |
| IPv6 | |
| IPv4/IPv6 address setting | YES |
| 管理功能 | |
| Switch Management | Web management；SNMP v1, v2c, v3 |
| Firmware & Configuration | Firmware upgrade via HTTP；Configuration file upload/download via HTTP server；Load Default Setting |
| RMON | groups 1, 2, 3 and 9 |
| MIB Counter | YES |
| DHCP | Agent；Relay； |
| Scan MACID Lookup Table | YES |
| Syslog | YES |
| System monitor | YES |
| LLDP | YES |
| Loop Detect | YES |
| NTP | YES |
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