802.3at PoE + SFP+ L3 Managed Switch Packet Buffer Memory 131Mpps

802.3at PoE + SFP+ L3 Managed Switch Packet Buffer Memory 131Mpps

48-Port 10/100/1000T 802.3at PoE + 4-Port 10G SFP+ L3 Managed Switch

Managed Ethernet Switch Advantages

• ► 48x 10/100/1000M RJ45 (PoE1-48) + 4x 10G SFP+

  ► L3 management, support DHCP Server, QoS, ACL, SNMP V1/V2/V3, IGMP Snooping v1/v2

  ► Support STP/RSTP/MSTP (ERPS), Support loop detection and self-healing, support remote loopback monitoring and control(802.3ah OAM; Support IPV4/IPV6

  ► Genius PoE, PoE power supply priority, PoE watchdog, PoE port power supply and power configuration, PoE time management

  ► Support multiple VLAN division, MAC VLAN, Protocol VLAN, Private VLAN;

  ► Support IP address + MAC address + VLAN + Port binding, DHCP Snooping, support IP source and DAI protection;

  ► Lightning Protection: Common mode ≥6 KV, static: contact ≥6KV, air ≥8KV

Technical Indexes

Overview

E-link LNK-L4048GP-SFP 48-port Gigabit Layer 3 managed Ethernet PoE switch. Support 48 * 10/100/1000 adaptive electrical ports, 4 * 10 Gb SFP+ ports, 1 console port, and 1 USB serial port. Perfect security control strategy and CPU protect policy improve fault tolerance and ensure stable operation of the network and load balancing of the interconnection; The device supports automatic DoS attack defense and SNMP, IEEE 802.1, STP, RSTP, Link aggregation, and other functions. Advanced security functions and advanced quality of service (QoS), can be used as core layer, distribution layer or access layer switch with high density port, switch stacking and easy management, are ideal for various commercial network applications.

Ordering Information

Established in 2001 & headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading manufacturer of fiber optic communication and video transmission products in China.

Our main products include:

• Fiber Media Converters
• Industrial Ethernet PoE switchs
•  PoE Injectors & Splitters
• PoE Extenders
• Serial Fiber Converters
• SFP Transceivers
• HDMI Fiber Converters
• DVI Fiber Converters
• HD/3G/6G/12G Fiber Extenders
• CCTV Fiber Optic Converters
• HDMI/ DVI/ VGA/ SDI Ethernet Extenders

With rich experience in providing high quality products in the
telecom and CCTV business, E-link has a large manufacturing factory
in Shenzhen, able to provide cost-effective solutions 

to serve our customers successfully.



   

   

                                                                   
                                                                  
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Since the launch of our products in domestic and international
markets, we have won a good reputation for our high-quality
products and sincere services. Our products are widely applied to

• System of Telecom
• Public Security
• Bank
• Smart City
• Public transportation
• New Energy Developing
• CCTV Monitoring Transmission

We also provide ODM & OEM services and we have cooperated with some famous companies all
over the world. Our own brand "E-link" is also well known in many countries and have distributors there.





   





















































                                                                   
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E-Link quality:

• ISO9001 Quality System
• CE, RoHS, FCC certified 
• 48 hours of weathering test before delivery
• Conduct full-spectrum environmental and electrical testing on all product designs

   





Our knowledgeable sales, technical support and engineering
personnel are dedicated to understanding your needs and designing
products and solutions to meet your needs. We would be happy to
provide you with the best price, quality products and fast
delivery.