Levelone GTL-2881

24GE + 2SFP+ L3-Lite Managed Switch, Stackable

Product Description :

24 x 10/100/1000Mbps RJ45 port + 2 x 10-Gigabit SFP+ ports (stacking capable)
1 x module slot for an optional 2-port 10-gigabit SFP+ module (stacking capable)
Stacking up to 8 switches in one stack
Ethernet Ring Protection Switching (ERPS) for Ethernet ring topologies with sub-50 ms failover capabilities
Dynamic ARP Inspection (DAI) protects switches against ARP spoofing
Switching Bandwidth: 128 Gbps ; Forwarding Performance : 95.23 Mpps

Specifications :

Port Configuration
Console RJ45	1
Gigabit RJ45	24
10-Gigabit module slot	1
Power.
Power consumption.	35 W
General.
Model Number.	GTL-2881
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 protocol 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 protocol 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
Others new
Approval and Compliance	CB, CE, FCC, RoHS, UL, VCCI, WEEE
Performance 2.
Switching capacity.	128 Gbps
Physical Specifications new
Color	Black
Dimensions (W x D x H mm)	440 x 315 x 44 mm
Product Net Weight	3700 gram
Miscellaneous.
PoE Supported.	No
Concurrent ports.	Total 28.00
Fanless.	No
Manageable.	Yes
Series.	KILBY series
Grade.	Commercial
System Specifications.
Backplane (Gbps).	128
Data Rate.	10Gbps, 1Gbps
Flash memory size.	128 MB
Packet forwarding rate.	95.24Mpps
Indicators.	LED indicaters : Port, Uplink, System, Diagnoustic
Jumbo frame (KB).	10
MAC address table.	16K
Mount.	19″ rack mount
MTBF.	904,213 hr (25°C)
Packet buffer.	1.5 Mbits
Port Configuration.	24x 10/100/1000Base-T RJ45 ports, 2x 1/10GbE SFP+ slots, 1 x 10GbE Module Slot (Optional MDU-0211, 2-Port 10G SFP+ Module )
Power input.	100 to 240 V, 50-60 Hz, 1.5 A
Power supply.	AC power
Power supply included.	Yes
RAM size.	256 MB
Standard.	● 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 802.1D MAC Bridges (STP) ● IEEE 802.1d Standard Spanning Tree Protocol (RSTP) ● IEEE 802.1s Multiple Spanning Tree (MSTP) ● 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 802.1q Virtual LAN ● IEEE 802.3ad Link Aggregation Control Protocol ● IEEE 802.1p priority tags ● IEEE 802.1x port authentication
Others.
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-2881, Power Cord, Console Cable, 19″ Rack Mount Kit, Rubber Feet, Quick Installation Guide, Resource CD (User Manual, QIG)