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Thiết bị chuyển mạch Switch Dlink DIS-300G-14PSW
| Model | DIS-300G-14PSW |
| Ethernet | |
| Ethernet Interfaces | 8 x 100/1000BaseT PoE ports 2 x 100/1000BaseT ports 4 x 100/1000BaseSFP slots |
| Operating Mode | Store and forward, L2 wire-speed/non-blocking switching engine |
| MAC Addresses | 8K |
| Jumbo Frames | 9K Bytes |
| Copper RJ45 Ports | |
| Speed | 10/100/1000 Mbps |
| MDI/MDIX Auto-Crossover | Support straight or cross wired cables |
| Auto-Negotiating | 10/100/1000 Mbps speed auto-negotiation; Full and half duplex |
| PoE | |
| PoE Standartd | 802.3af, 802.3at, 60W (DIS-300G-14PSW port 1 and 2 only) |
| PoE Power Budget | 240 W |
| SFP/SFP+ (pluggable) Ports | |
| Port Types Supported | SFP (pluggable) Ports 100/1000BaseSFP slot Support 100FX SFP transceiver Support 100/1000BaseT SFP transceiver |
| Fibre Port Connector | LC typically for fibre (depends on module) |
| Optimal Fibre Cable | Typical 50 or 62.5/125 μm for multimode (mm); Typical 8 or 9/125 μm for single mode (sm) |
| Network Redundancy | |
| Fast Failover Protection Rings | Link loss recovery < 20ms Support Single & Multiple rings; Ring coupling; Dual-homing; Chain |
| Spanning Tree Protocol | IEEE 802.1D STP, IEEE 802.1w RSTP, IEEE 802.1s MSTP |
| IEEE 802.3ad Port Trunk with LACP | Static trunk or Dynamic via LACP (Link Aggregation Control Protocol) |
| Bridge, Virtual Local Area Networks (VLANs) & Protocols | |
| Flow Control | IEEE 802.3x (Full Duplex) and Back-Pressure(Half Duplex) |
| Max VLANs | 1024 |
| VLAN Types | Port-based VLANs; MAC-based VLANs; IP Subnet-based VLANs Protocol-based VLANs. IEEE 802.1Q tag-based VLANs RADIUS-assigned VLAN IEEE 802.1ad Double Tagging (Q in Q) |
| Multicast Protocols | IGMP v1, v2 with up to 255 multicast groups IGMP snooping and querying Immediate leave and leave proxy Throttling and filtering |
| LLDP | IEEE 802.1ab Link layer Discovery Protocol (LLDP) |
| Traffic management & QoS | |
| Priority | IEEE 802.1p QoS |
| Number of Queues per Port | 8 |
| Scheduling Schemes | SPQ, WRR |
| Traffic Shaper | port-based shaping |
| RADIUS QoS | RADIUS-assigned QoS Class |
| Security | |
| Port Security | IP and MAC-based access control IEEE 802.1X authentication Network Access Control Authentication via local database, RADIUS or TACACS+ AAA (Authentication, Accounting and Authorization) |
| Storm Control | Multicast/Broadcast/Flooding Storm Control |
| Management | |
| User Management Interfaces | Industrial-like CLI (command line interface) WEB-based Management SNMP v1, v2c, v3 Telnet (5 sessions) |
| Management Security | HTTPs, SSH Radius Client for Management |
| Upgrade & Restore | FTP for Configuration Import/Export, FTP for Firmware Upgrade |
| Diagnostic | Syslog Per VLAN mirroring Ethernet Copper connection diagnostic tool SFP with DDM (Digital Diagnostic Monitoring) |
| MIBs | RFC 1757 RMON 1,2,3,9; RFC 2674 Q-Bridge MIB RFC-1213 MIB-II; RFC-1493 Bridge MIB; RFC 2233 IF MIB |
| DHCP | Client, Server, Relay, Snooping, Option 82 |
| NTP/SNTP | Yes |
| System Status | Device info/status; Ethernet port status; PoE status |
| PoE Management | Scheduling; power control; PoE PD power consumption |
| Power | |
| Power Input | Redundant Input Terminals |
| Input Voltage Range | 54-58VDC (802.3at PoE+), 48-58VDC (802.3af PoE), 12-48 VDC (non-PoE) |
| Reverse Power Protection | Yes |
| Transient Protection | > 15,000 watts peak |
| Power Consumption | Max. 14W without PD connected Max 265W with 240W PSE power delivered |
| Compatible Power Supplies | DIS-H30-24, DIS-H60-24, DIS-N240-48, DIS-N480-48 |
| Indicators | |
| Power Status | Indication of power input status |
| Ethernet Port | Link & Speed |
| PoE Status | Indication of PoE Power applying |
| System Alarm | Profile-defined System Alarm |
| Alarm | |
| Alarm Relay Output | Relay output with current carrying capacity of 0.5A @ 24 VDC |
| Alarm Notification | Configurable alarm profile to enable Alarm LED, Alarm relay & SNMP traps |
| Environmental and Compliances | |
| Operating Temperature Range | -40 to +75°C |
| Storage Temperature Range | -40 to +85 °C |
| Humidity (Non-Condensing) | 5 to 95% RH |
| Vibration, Shock & Freefall | Vibration: IEC60068-2-6; Shock: IEC60068-2-27; Free Fall: IEC60068-2-32 |
| Certification Compliance | UL 60950-1, CE, FCC, NEMA-TS2 |
| EMC | FCC Part 15, EN 61000-6-2, EN 61000-6-4, EN 61000-4-2, -3, -4, -5, -6 |
| RoHS & WEEE | RoHS (Pb free) and WEEE compliant |
| MTBF | > 25 years |
| Mechanical | |
| Ingress Protection | IP30 |
| Dimensions | 77 x 154 x 128 mm |
| Weight | 1.41 kg |
| Installation Options | DIN-Rail mounting, Wall mounting |
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