| Model Version | GS1028EPS2 1.0 |
| Gigabit RJ45/SFP Combo Ports | 2 |
| Gigabit RJ45 Ports | 26 |
| Gigabit RJ45 PoE Ports | #1~#24 |
| Max Power on a Single PoE Port | 30W |
| PoE Port Notes | PoE ports comply with IEEE 802.3at/af standards |
| PoE Priority | Configurable; if no priority, smaller-numbered ports have higher priority |
| Shielded RJ45 Port | True |
| Extend Mode Ports | Configurable |
| VLAN Mode Ports | Configurable |
| LED | Power, PoE Status, Link/ACT, PoE Max Status |
| Power Interfaces | AC Inlet |
| Physical Buttons | Reset Button |
| PoE Watchdog | On/Off, customizable wait time in web management |
| Copper Speed & Distance | Cat. 3+: 100 m @10 MbpsCat. 5+: 100 m @100 MbpsCat. 5e+: 100 m @1 GbpsCat. 5e+: 250 m @10 Mbps (10 Mbps software-limited) |
| Optical Spec & Distance | Depends on installed optical module |
| MAC Address Table | 8192 |
| Max Switching Capacity | 56 Gbps |
| Max Forwarding Rate | 41.664 Mpps |
| Jumbo Frame | 15 KB |
| Packet Buffer | 4 Mbit |
| Power Methods | AC |
| Power Input | 100-240V~ 50/60Hz |
| Power Supply | 300W |
| Max Power Excluding PoE | 20W |
| 802.3 Protocols | 10BASE-T, 100BASE-TX, 1000BASE-T, 1000BASE-X, 802.3x Flow Control, 802.3az Power Saving, 802.3af PoE, 802.3at PoE |
| 802.1 Protocols | STP (802.1d), RSTP (802.1w), 802.1p QoS, 802.1q VLAN, LLDP/LLDP-MED |
| Port Management | Port On/Off, Negotiation Speed, Port Trunk, Port Mirror, Data Rate Limit, Jumbo Frame Settings, Storm Control, Traffic Monitor, MAC Address Management, EEE |
| PoE Management | PoE Priority, PoE Watchdog On/Off, PoE Watchdog Period/Packet Threshold, PoE Consumed Power, PoE Standard, Delayed PoE Delivery, Total PoE Power Limit, PoE Power Limit |
| Port Mirror Sessions | 4 |
| Port Trunk Groups | 4 (max 8 ports per group) |
| L2 Features | IGMP Snooping, Loop Prevention, DHCP Snooping, STP/RSTP, LLDP Config, MTU VLAN, Port-Based VLAN, 802.1Q VLAN, Voice VLAN, DSCP QoS, 802.1p QoS, Port-Based QoS |
| Fans | 1 (Smart Cooling: adjusts based on power consumption) |
| Grounding Methods | Three-Prong Plug, Grounding Point |
| EMS | IEC/EN 61000-4-2, Level 3 ESD; IEC/EN 61000-4-5, Level 4 Surge |
| Operating Temperature | 0~40 ℃ (32~104 ℉) |
| Storage Temperature | -40~70 ℃ (-40~158 ℉) |
| Operating Humidity | 10~90% non-condensing |
| Storage Humidity | 10~95% non-condensing |
| Control Methods | Config Web Page, SNMP V1/V2 |
| Reliability | Backup and Restore |
| Diagnostic Tools | Cable Status/Length Diagnosis, Ping |
| Languages | 20+ including English, Spanish, Chinese, Arabic, etc. |
| Dimensions | 440×220×44 mm (17.32×8.66×1.73 in) |
| Product Weight | 2941.2 g (103.75 oz.) |
| Casing Material | Metal |
| Installation | Desktop, Rackmount via Brackets |
| Package Content | GS1028EPS2, Power Cord, Mounting Kit, Installation Guide |
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