| Ethernet | |
| 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 | 
| Ethernet isolation | 1500 VRMS 1 minute | 
| SFP (pluggable) Ports | |
| Port types supported | SFP (pluggable) Ports 100/1000Base SFP
                        slot Support 100/1000BaseT SFP transceiver  | 
               
| Fiber port connector | LC typically for fiber (depends on module) | 
| Optimal fiber 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 | Single & Multiple rings supported | 
| Spanning Tree Protocol | IEEE 802.1D STP, IEEE 802.1w RSTP, IEEE 802.1s MSTP | 
| Port Trunk with LACP | Static trunk or Dynamic via LACP | 
| Bridge, VLANs & Protocols | |
| Flow control | IEEE 802.3x (Full Duplex) and Back-Pressure(Half Duplex) | 
| VLAN Types | Port-based VLANs IEEE 802.1Q tag-based VLANs IEEE 802.1ad Double Tagging (Q in Q)  | 
               
| Multicast protocols | IGMP v1, v2 IGMP snooping and querying Immediate leave and leave proxy Throttling and filtering  | 
               
| LLDP | IEEE 802.1ab LLDP | 
| Traffic management & QoS | |
| Priority | IEEE 802.1p QoS | 
| Number of queues per port | 8 | 
| Scheduling schemes | SPQ, WRR | 
| Traffic Shaper | Port-based shaping | 
| Security | |
| Port security | IP and MAC-based access control IEEE 802.1X authentication Network Access Control  | 
               
| Power | |
| Power input | Redundant Input Terminals | 
| Input voltage range Max. power consumption  | 
                  
                      Non-POE mode: 12–58 VDC 802.3af POE mode 46–58 VDC 802.3at POE mode 50–58 VDC Power Consumption: 15 Watts without POE PD loading  | 
               
| Reverse power protection | Yes | 
| Total PoE output power budget PoE PSE port output power management  | 
                  120W (ISW 16801) / 240W (ISW 16803) Scheduling; power control; PoE PD power consumption monitoring  | 
               
| Transient protection | 15,000 watts peak | 
| Indicators | |
| Power Status indication | Indication of power input status | 
| Ethernet port indication | Link & Speed | 
| Management | |
| User Management interfaces | 
                     
  | 
               
| Management Security | HTTPS, SSH Radius Client for Management  | 
               
| Upgrade & Restore | Configuration Import/Export Firmware Upgrade | 
| Diagnostic | Syslog Per-VLAN mirroring SFP with DDM (Digital Diagnostic Monitoring)  | 
               
| MIBs | RMON 1,2,3,9; Q-Bridge MIB, RFC 1213 MIB-II, RFC 4188 Bridge MIB  | 
               
| DHCP | Client, Server, Relay, Snooping, Option 82 | 
| NTP/SNTP | Yes | 
| Environmental & Compliances | |
| Operating temperature range | -40 to +75°C (cold startup at -40°C) | 
| Storage temperature range | -40 to +85°C | 
| Humidity (non-condensing) | 5 to 95% RH | 
| Vibration, shock & freefall | IEC68-2-6, -27, -32 | 
| Certification compliance | CE/FCC; EN-50121-4 | 
| Electrical safety | CSA C22, EN61010-1, CE | 
| EMC | FCC Part 15, CISPR 22 (EN55022) Class A IEC61000-4-2, -3, -4, -5, -6 | 
| RoHS and WEEE | RoHS (Pb free) and WEEE compliant | 
| MTBF | > 25 years | 
| Mechanical | |
| Ingress protection | IP30 | 
| Installation option Dimension Weight  | 
                  DIN-Rail mounting, Wall mounting 77mm W x 154mm H x 128mm D (3 in. W x 6 in. H x 5 in. D) Unpackaged:1.49kg (3.3 lb.); Packaged: 1.99kg (4.4 lb.)  |