E-link China Technology Co., Ltd.
| Payment Terms | T/T, Western Union, MoneyGram, L/C, Paypal |
| Supply Ability | 100000000pcs/month |
| Delivery Time | 3-5 working days |
| Packaging Details | 1 piece in 1 carton; Support OEM Service |
| Data Rate | 10/100/1000Mbps |
| PoE Port | 22 ports |
| Combo | 2 ports |
| SFP port | 2 ports |
| PoE Power | 15.4W |
| Input Power | 400W |
| Web Management | Support |
| Dimensions | 440x290x44.5mm |
| Operating temperature: | -20 to 55 ℃ |
| Warranty | 2 years |
| Brand Name | E-link China |
| Model Number | LNK-M2028P-AF |
| Certification | CE, RoHS, FCC |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union, MoneyGram, L/C, Paypal | Supply Ability | 100000000pcs/month |
| Delivery Time | 3-5 working days | Packaging Details | 1 piece in 1 carton; Support OEM Service |
| Data Rate | 10/100/1000Mbps | PoE Port | 22 ports |
| Combo | 2 ports | SFP port | 2 ports |
| PoE Power | 15.4W | Input Power | 400W |
| Web Management | Support | Dimensions | 440x290x44.5mm |
| Operating temperature: | -20 to 55 ℃ | Warranty | 2 years |
| Brand Name | E-link China | Model Number | LNK-M2028P-AF |
| Certification | CE, RoHS, FCC | Place of Origin | China |
| High Light | power over ethernet gigabit switch ，poe powered gigabit switch | ||
28 Ports Power Over Ethernet Gigabit Switch Managed IEEE 802.3af 15.4W per PoE port
Technical Indexes
| Product | 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 |
| Interface | |
| 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 |
| Aggregation |
Link Aggregation Control Protocol (LACP) IEEE 802.3ad; Up to 13 groups Up to 16 ports per group |
| VLAN |
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) |
| Security | |
|
Secure Shell (SSH) Protocol |
SSH secures Telnet traffic in or out the switch, SSH v1 and v2 are supported |
|
Secure Sockets Layer (SSL), HTTPS |
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 addresses |
| 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 |
| ACLs |
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 | |
|
Hardware 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 based |
| Management (Web/ SSL, Telnet/ SSH, ping, Trivial File Transfer Protocol (TFTP), SNMP, Syslog) | |
|
Web GUI interface |
Built-in switch configuration utility for browser-based device configuration (HTTP/ HTTPs). Supports configuration, system dashboard, maintenance, and monitoring |
| Dual Image |
Dual image provides independent primary and secondary OS files for backup while upgrading |
|
Firmware upgrade |
Web browser upgrade (HTTP/ HTTPs) and TFTP; |
Company Details
Business Type:
Manufacturer
Year Established:
2001
Total Annual:
10000000-20000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Established in 2001& headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Fiber Optic Communication and CCTV Security Transmission product manufacturer in China. Our main products include active equipments including fiber media converters, CCTV fiber converters... Established in 2001& headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Fiber Optic Communication and CCTV Security Transmission product manufacturer in China. Our main products include active equipments including fiber media converters, CCTV fiber converters...
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