Planet GSW-1820HP User Manual page 7

 For GSW-2620HP:
- Ports 1 to 22 will isolate respectively.
- Ports 1 to 22 can only communicate with ports 23~24 (uplink
ports) and SFP ports 25~26
- Extend mode: Ports 1 to 8 have a data rate of 10Mbps; the farthest
transmission distance up to 250 meters and all ports can communicate
with each other.
 The DIP switch can isolate ports to prevent broadcast storm and defend
DHCP spoofing
 Automatic address learning and address aging
 Supports Energy-Efficient Ethernet (EEE) function (IEEE 802.3az)
 Hardware
 19-inch rack-mount size, 1U height
 LED indicators for system power, per port PoE ready and PoE activity,
speed, Link/Act
 Ethernet Link Energy-saving technology
- Link down power saving
- Intelligent scale power based on cable length
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