Product specifications

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5. Active circuit protection: automatically disables the port if there is a short
or the port current is over 600mA
6. Provide power following the classification below
Class Usage Max power sent by PSE
0 Default 15.4W
1 Optional 4.0W
2 Optional 7.0W
3 Optional 15.4W
4 Reserved 31.8W
Class Usage Max power received by PD
0 Default 13.0W
1 Optional 3.84W
2 Optional 6.49W
3 Optional 13.0W
4 Reserved 25.5W
7. Follow the standard PSE pin-out standard of Alternative A, which sends
power over number 1,2,3,6 pins of 8 wires of CAT3 ~ 6A UTP cable for
802.3af or CAT5e~ 6A UTP cable for 802.3at
8. DGS-3620-28PC, DGS-3620-52P work with all D-Link 802.3af and
802.3at capable devices, and work with all non-802.3af and non-802.3at
capable D-Link AP, IP Cam and IP phone via DWL-P50.
* To be supported via future firmware release.
2. Software Features
2.1 Standard Image
Feature Detailed Description Standard
Release
Schedule
Stackability
Virtual Stacking
1. Support D-Link Single IP Management v1.61
2. Use a single IP to manage the virtual stack with up to 32 D-Link
xStack devices
FCS
Physical Stacking
1. Via the SFP+ stacking ports to provide bi-directional redundant
stacking topology
2. Topology: Linear/Ring
3. Bandwidth: Up to 40G (full duplex)
4. Support up to 12 units per stack
5. Support backup master
6. Allows Link Aggregation or mirroring to span across multiple
units of the stack
FCS
L2 Features
MAC Address
1. 32K MAC Address Table
2. Support 256 static MACs
FCS
Flow Control
1. 802.3x when Full Duplex
2. Back Pressure when Half Duplex
3. Head-of-line blocking prevention
FCS
Jumbo Frame Up to 13Kbytes FCS