GS-5220-Series User Manual

Table Of Contents
Users Manual of GS-5220 Series
15
1.4 Product Features
Physical Port
10/100/1000BASE-T Gigabit RJ45 copper
100/1000BASE-X mini-GBIC/SFP slots
1000BASE-X/10GBASE-X mini-GBIC/SFP+ slots (For GS-5220-16T4S2X, GS-5220-16T4S2XR, GS-5220-20T4C4X,
GS-5220-20T4C4XR, GS-5220-46S2C4X, GS-5220-48T4X)
RJ45 console interface for switch basic management and setup
Power over Ethernet (GS-5220-8P2T2S)
Complies with IEEE 802.3at High Power over Ethernet end-span PSE
Complies with IEEE 802.3af Power over Ethernet end-span PSE
Up to 8 ports of IEEE 802.3af/802.3at devices powered
Supports PoE Power up to 30.8 watts for each PoE port
Auto detects powered device (PD)
Circuit protection prevents power interference between ports
Remote power feeding up to 100 meters
PoE Management
Total PoE power budget control
Per port PoE function enable/disable
PoE Port Power feeding priority
Per PoE port power limitation
PD classification detection
PD alive check
PoE schedule
PD power recycling schedule
Layer 2 Features
Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)
High performance of Store-and-Forward architecture, and runt/CRC filtering eliminates erroneous packets to optimize
the network bandwidth
Storm Control support
Broadcast/Unicast/Unknown-unicast
Supports VLAN
IEEE 802.1Q tagged VLAN
Up to 255 VLANs groups, out of 4094 VLAN IDs
Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
Private VLAN Edge (PVE)
Protocol-based VLAN
MAC-based VLAN
IP Subnet-based VLAN