D-Link DES-1228 User Manual page 11

SDRAM for CPU
Flash Memory
Port Functions
LAN
Combo ports in the
front panel
8M Bytes
Prom 2M Bytes
- 24 x 10/100BaseT ports
Compliant with the following standards:
-
1. IEEE 802.3 compliance
2. IEEE 802.3u compliance
3. Support Full and Half Duplex operations
- 2 Combo 1000Base-T/SFP ports
-1000Base-T/SFP ports compliant to the
following standards:
1.
IEEE 802.3 compliance
2. IEEE 802.3u compliance
3. IEEE 802.3ab compliance
4. IEEE 802.3z compliance
5. Support Full and Half Duplex operations
and the Gigabit mode only support Full
duplex.
6. The SFP ports support 1000M Full
Duplex operations or 100M Full and Half
Duplex operations
- SFP Transceivers Supported:
1. DEM-310GT (1000BASE-LX)
2. DEM-311GT (1000BASE-SX)
3. DEM-314GT (1000BASE-LH)
4. DEM-315GT (1000BASE-ZX)
5. DEM-312GT2 (1000BASE-SX), up to
2km
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