| US$170.00-175.00 | 1 Piece (MOQ) |
| Hardware Specifications | |
| Copper Ports | 28 x 10/100/1000BASE-T RJ45 Auto-MDI/MDI-X port |
| SFP/mini-GBIC Slots | 4 x 100/1000BASE-X SFP interface shared with port-25 to port-28 Supports 100/1000Mbps dual mode and DDM |
| PoE Injector Port | 24 ports with 802.3at / af PoE injector function with port-1 to port-24 |
| Console | 1 x RS232-to-RJ45 serial port (115200, 8, N, 1) |
| Switch Architecture | Store-and-Forward |
| Switch Fabric | 56Gbps / non-blocking |
| Switch Throughput@64Bytes | 41.67Mpps |
| Address Table | 8K entries |
| Shared Data Buffer | 4.1 megabits |
| Flow Control | IEEE 802.3x pause frame for full-duplex Back pressure for half-duplex |
| Jumbo Frame | 10K bytes |
| Reset Button | < 5 sec: System reboot > 5 sec: Factory default |
| LED | PWR, SYS, LNK/ACT, PoE-in-Use |
| Power Requirements | 100~240V AC, 50/60Hz, auto-sensing |
| Dimensions (W x D x H) | 440 x 300 x 44.5 mm, 1U height |
| ESD Protection | Contact Discharge 4KV DC Air Discharge 8KV DC |
| Enclosure | Metal |
| Power over Ethernet | |
| PoE Standard | IEEE 802.3af / 802.3at PoE+ PSE |
| PoE Power Supply Type | End-span |
| PoE Power Output | Per port 52V DC, 30.8 watts (max.) |
| Power Pin Assignment | 1/2(+), 3/6(-) |
| PoE Power Budget | 370W |
| Layer 2 Functions | |
| Port Mirroring | TX / RX / both Many-to-1 monitor |
| VLAN | 802.1Q tagged-based VLAN Up to 256 VLAN groups, out of 4094 VLAN IDs 802.1ad Q-in-Q tunneling Voice VLAN Protocol VLAN Private VLAN (Protected port) GVRP |
| Link Aggregation | IEEE 802.3ad LACP and static trunk Supports 8 groups of 8-port trunk |
| Spanning Tree Protocol | STP, IEEE 802.1D Spanning Tree Protocol RSTP, IEEE 802.1w Rapid Spanning Tree Protocol MSTP, IEEE 802.1s Multiple Spanning Tree Protocol |
| IGMP Snooping | IGMP (v2/v3) snooping IGMP querier Up to 256 multicast groups |
| MLD Snooping | MLD (v1/v2) snooping, up to 256 multicast groups |
| Access Control List | IPv4/IPv6 IP-based ACL / MAC-based ACL |
| PoE Management | Open or close port Standard POE scheduling management Power and current display Automatic restarting function of equipment dead machine Timing reactivation Support IP bindings restarting |
| QoS | 8 mapping ID to 8 level priority queues - Port number - 802.1p priority - 802.1Q VLAN tag - DSCP field in IP packet Traffic classification based, strict priority and WRR |
| Security | IEEE 802.1X port-based authentication Built-in RADIUS client to co-operate with RADIUS server RADIUS / TACACS+ user access authentication IP-MAC port binding MAC filtering Static MAC address DHCP Snooping and DHCP Option82 STP BPDU guard, BPDU filtering and BPDU forwarding DoS attack prevention ARP inspection IP source guard |
| Management Functions | |
| Basic Management Interfaces | Web browser / Telnet / SNMP v1, v2c, V3 Firmware upgrade by HTTP / TFTP protocol through Ethernet network Remote / Local Syslog System log LLDP protocol SNTP |
| Secure Management Interfaces | SSH, SSL, SNMP |
| SNMP MIBs | RFC 1213 MIB-II RFC 1215 Generic Traps RFC 1493 Bridge MIB RFC 2674 Bridge MIB Extensions RFC 2737 Entity MIB (Version 2) RFC 2819 RMON (1, 2, 3, 9) RFC 2863 Interface Group MIB RFC 3635 Ethernet-like MIB |
| Standards Conformance | |
| Regulation Compliance | FCC Part 15 Class A, CE |
| Standards Compliance | IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-TX/100BASE-FX IEEE 802.3z Gigabit SX/LX IEEE 802.3ab Gigabit 1000T IEEE 802.3x flow control and back pressure IEEE 802.3ad port trunk with LACP IEEE 802.1D Spanning Tree protocol IEEE 802.1w Rapid Spanning Tree protocol IEEE 802.1s Multiple Spanning Tree protocol IEEE 802.1p Class of Service IEEE 802.1Q VLAN tagging IEEE 802.1x Port Authentication Network Control IEEE 802.1ab LLDP IEEE 802.3af Power over Ethernet IEEE 802.3at Power over Ethernet Plus RFC 768 UDP RFC 793 TFTP RFC 791 IP RFC 792 ICMP RFC 2068 HTTP RFC 1112 IGMP version 1 RFC 2236 IGMP version 2 RFC 3376 IGMP version 3 RFC 2710 MLD version 1 RFC 3810 MLD version 2 |
| Environment | |
| Operating | Temperature: 0 ~ 50 degrees C Relative Humidity: 5 ~ 95% (non-condensing) |
| Storage | Temperature: -20 ~ 70 degrees C Relative Humidity: 5 ~ 95% (non-condensing) |
