GTL-2882 KILBY 28-Port Stackable L3 Lite Managed Gigabit Fiber Optic Switch, 24 Gigabit Ports, 2 Gigabit SFP/RJ45 Combo Ports, 2 x 10G SFP+ Uplinks, 1 x 10G Expansion Slot
The LevelOne GTL-2882 KILBY is a high-performance 28-port Stackable L3 Lite Managed Gigabit Fiber Optic Switch designed for enterprise networks requiring powerful uplinks, enhanced fiber connectivity and scalable centralized management. It features 24 Gigabit RJ45 ports, 2 Gigabit SFP/RJ45 combo ports, 2 dedicated 10G SFP+ uplink ports and a 10G expansion slot for additional dual-port modules.
With a comprehensive suite of L2 capabilities—including VLAN, QoS, STP, LACP and IGMP Snooping—the GTL-2882 provides robust traffic segmentation, bandwidth control and multicast optimization. L3 Lite features such as static routing further improve network performance and help reduce reliance on core routers. Security is enhanced through Dynamic ARP Inspection (DAI), protecting the network against spoofing attacks.
The GTL-2882 supports stacking of up to 8 physical units and virtual stacking of up to 36 switches for unified management, monitoring and configuration, simplifying administration across enterprise campuses and multi-floor network architectures. Combined with OAM diagnostics, ERPS ring protection with sub-50ms failover and energy-efficient IEEE 802.3az technology, the switch delivers performance, resilience and scalability for modern enterprise networking environments.
| Port Configuration | |
|---|---|
| Console RJ45 | 1 |
| Gigabit RJ45/SFP combo | 2 |
| Gigabit SFP | 22 |
| 10-Gigabit module slot | 1 |
| Logistics Data. | |
| Harmonized System (HS) code. | 851762 |
| Customs product code (TARIC). | 8517620000 |
| Features 1. | |
| Features. |
OAM : IEEE 802.3ah Link IEEE 802.1ag Connectivity Fault Management (CFM) ITU-T Y.1731 performance and throughput management Stacking Features : IP Clustering up to 36 devices, bandwidth up to 20G Hardware Stacking up to 8 units, bandwidth up to 20G IPv4/IPv6 dual protocl stack G.8032 (ERPSv1/v2) VLANs: -Supports 4K IEEE 802.1Q VLANs - Port-based VLANs - GVRP/GARP - IEEE 802.1v Protocol-based VLANs - MAC-based VLANs - IP subnet-based VLANs - Private VLANs (Community) - Traffic Segmentation (port isolated) - Voice VLANs - VLAN trunking - VLAN translation L3 features: Multi-netting (CIDR) IPv4 Static Routes RIP v1/v2 ARP/Proxy ARPOAM : IEEE 802.3ah Link IEEE 802.1ag Connectivity Fault Management (CFM) ITU-T Y.1731 performance and throughput management Stacking Features : IP Clustering up to 36 devices, bandwidth up to 20G Hardware Stacking up to 8 units, bandwidth up to 20G IPv4/IPv6 dual protocl stack G.8032 (ERPSv1/v2) VLANs: -Supports 4K IEEE 802.1Q VLANs - Port-based VLANs - GVRP/GARP - IEEE 802.1v Protocol-based VLANs - MAC-based VLANs - IP subnet-based VLANs - Private VLANs (Community) - Traffic Segmentation (port isolated) - Voice VLANs - VLAN trunking - VLAN translation L3 features: Multi-netting (CIDR) IPv4 Static Routes RIP v1/v2 ARP/Proxy ARP |
| Miscellaneous. | |
| Grade. | Commercial |
| PoE Supported. | No |
| Manageable. | Yes |
| Fanless. | No |
| Concurrent ports. | Total 28.00 |
| Series. | KILBY series |
| Performance 2. | |
| Switching capacity. | 128 Gbps |
| System Specifications. | |
| Power supply. | AC power |
| Data Rate. | 10Gbps, 1Gbps |
| Power supply included. | Yes |
| Power input. | 100 to 240 V, 50-60 Hz, 2 A |
| Power consumption. | 42 W |
| MTBF. | 364,434 hr (25ᄀC) |
| Packet forwarding rate. | 95.23 Mpps |
| Port Configuration. | 24x 100/1000Base-X SFP slots, 2x Gigabit RJ45/SFP combo, 2x 10GbE SFP+ slots, 1 x 10GbE Module Slot (Optional MDU-0211, 2-Port 10G SFP+ Module ) |
| Standard. |
IEEE 802.1p priority tags IEEE 802.1x port authentication IEEE 802.3x Ethernet frame start and stop requests and timers used for flow control on full-duplex links IEEE 802.3u CSMA/CD access method and physical layer specifications for 100 BASET-X Fast Ethernet IEEE 802.3z CSMA/CD access method and physical layer specifications for 1000 BASE Gigabit Ethernet IEEE 802.1q Virtual LAN IEEE 802.1d Spanning Tree Protocol IEEE 802.3ad Link Aggregation Control Protocol IEEE 802.1s Rapid Spanning Tree Protocol IEEE 802.1w Multiple Spanning Tree ProtocolIEEE 802.1p priority tags IEEE 802.1x port authentication IEEE 802.3x Ethernet frame start and stop requests and timers used for flow control on full-duplex links IEEE 802.3u CSMA/CD access method and physical layer specifications for 100 BASET-X Fast Ethernet IEEE 802.3z CSMA/CD access method and physical layer specifications for 1000 BASE Gigabit Ethernet IEEE 802.1q Virtual LAN IEEE 802.1d Spanning Tree Protocol IEEE 802.3ad Link Aggregation Control Protocol IEEE 802.1s Rapid Spanning Tree Protocol IEEE 802.1w Multiple Spanning Tree Protocol |
| Mount. | 19" rack mount |
| Flash memory size. | 128 MB |
| RAM size. | 256 MB |
| MAC address table. | 16 K |
| Jumbo frame (KB). | 10 |
| Indicators. | LED indicaters : Port, Uplink, System, Diagnoustic |
| Packet buffer. | 1.5 Mbits |
| Backplane (Gbps). | 128 |
| Others. | |
| Approval and Compliance. | FCC Class A, CE, VCCI, CB, UL, WEEE, RoHS |
| Operating humidity. | 10% RH ~ 90% RH |
| Operating temperature. | 0°C ~ 45°C |
| Storage humidity. | 10% RH ~ 90% RH |
| Storage temperature. | -40°C ~ 70°C |
| Package Contents. |
GTL-2882, Power Cord, Console Cable, 19" Rack Mount Kit, Rubber Feet, Quick Installation Guide, Resource CD (User Manual, QIG) |
| General. | |
| Color. | Black |
| EAN. | 4015867198995 |
| Model Number. | GTL-2882 |
| Physical Specifications. | |
| Product weight (kg). | 3.8 |
| Dimensions (W x D x H). | 440 x 315 x 44 mm |
