E-link China Technology Co., Ltd.

E-link China Technology Co.,Ltd.
Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer


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Home ProductsEthernet POE Switch

650W Rugged Ethernet Switch 22 Port 10 / 100 / 1000Base-T + 2 Combo + 2 (1000M) SFP

China E-link China Technology Co., Ltd. certification
China E-link China Technology Co., Ltd. certification
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I had no concern, was buying and testing, so equipment is ok. So equipment and logistic is ok, we keep ordering and making business.

—— Anek – Thailand

I'm very satisfied with the media converter received, the OEM order quality is good.

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E-link Sales are very professional, they give me not only product, but also solution. All E-link Fiber Media Converters and PoE Switches works well.

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650W Rugged Ethernet Switch 22 Port 10 / 100 / 1000Base-T + 2 Combo + 2 (1000M) SFP

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Large Image :  650W Rugged Ethernet Switch 22 Port 10 / 100 / 1000Base-T + 2 Combo + 2 (1000M) SFP

Product Details:
Place of Origin: China
Brand Name: E-link China
Certification: CE, RoHS, FCC
Model Number: LNK-M2028PF
Payment & Shipping Terms:
Minimum Order Quantity: 1 piece
Packaging Details: 1 piece in 1 carton; Support OEM Service
Delivery Time: 3-5 working days
Payment Terms: T/T, Western Union, MoneyGram, L/C, Paypal
Supply Ability: 100000000pcs/month
Detailed Product Description
4K VLAN: Support Capacity In Millions: 38.69
Switching Capacity: 52 Port Mirroring: Support
Firmware Upgrade: Support Web GUI Interface: Support
MAC Table: 8K MAC PoE Standard: 25.5W
Input Power: 650W Keywords: Ethernet PoE Switch
High Light:

power over ethernet gigabit switch


poe powered gigabit switch


650W Rugged Ethernet Switch 22 Port 10 / 100 / 1000Base-T + 2 Combo + 2 (1000M) SFP


Technical Indexes


28-port Managed PoE Switch: 22-Port 10/100/1000Base-T + 2xTP/SFP Combo ports+ 2x1000Bae-SFP slots

Performance (Switching capacity and forwarding rate)
Capacity in Millions of Packets per Second (mpps) (64-byte packets) 38.69
Switching Capacity in Gigabits per Second (Gbps) 52
Ports 22-Port 10/100/1000Base-T + 2xTP/SFP Combo ports+ 2x1000Bae-SFP slots
Layer 2 Switching

Spanning Tree

Protocol (STP)

Standard Spanning Tree 802.1d

Rapid Spanning Tree (RSTP) 802.1w

G.8032 ERPS <50ms ring protection for industrial high reliable application

Link Aggregation Control Protocol (LACP) IEEE 802.3ad;

Up to 13 groups

Up to 16 ports per group


Support up to 4K VLANs simultaneously (out of 4096 VLAN IDs)

Port-based VLAN

802.1Q tag-based VLAN

IGMP v1/v2 snooping

IGMP limits bandwidth-intensive multicast traffic to only the requesters;

supports 1024 multicast groups (source-specific multicasting is not supported)


Secure Shell

(SSH) Protocol

SSH secures Telnet traffic in or out the switch, SSH v1 and v2 are supported

Secure Sockets

Layer (SSL),


SSL encrypts the http traffic, allowing advance secure access to the

browser-based management GUI in the switch

Port Security

Locks MAC Addresses to ports, and limits the number of learned MAC


DHCP Snooping

prevent unauthorized configuration and use of IP addresses, while providing

support for IP Source Guard and ARP detection

IP Source Guard Prevents datagram with spoofed addresses from being in the network
ARP Inspection Prevent ARP spoofing attacks and ARP
Storm control

Prevents traffic on a LAN from being disrupted by a broadcast, multicast, or

unicast storm on a port


Support for up to 256 entries; Drop or rate limitation based on source and

destination MAC, VLAN ID or IP address, protocol, port, differentiated services code point (DSCP) / IP precedence, TCP/ UDP source and destination ports, 802.1p priority, Ethernet type, Internet Control Message Protocol (ICMP) packets, IGMP packets, TCP flag

Quality of Service


Priority Queue

Support 8 hardware queues
Scheduling 8 COS queues per port support strict priority and weighted round-robin (WRR)
Classification Port based; 802.1p(PCP) VLAN priority based;
Rate Limiting

Ingress policer;egress shaping and rate control;per VLAN,per port and flow


Management (Web/ SSL, Telnet/ SSH, ping, Trivial File Transfer Protocol (TFTP), SNMP, Syslog)



Built-in switch configuration utility for browser-based device configuration

(HTTP/ HTTPs). Supports configuration, system dashboard, maintenance, and


Dual Image

Dual image provides independent primary and secondary OS files for backup

while upgrading



Web browser upgrade (HTTP/ HTTPs) and TFTP;

Contact Details
E-link China Technology Co., Ltd.

Contact Person: Danik Hu

Tel: +8618682101350

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