D-Link DES-1228 Reference Manual page 305

24 x 10/100BaseT ports
Combo ports in the front panel
1000BASE-T ports in the front panel
DES-1228/ME Layer 2 Metro Ethernet Switch CLI Reference Manual
Compliant to following standards,
IEEE 802.3 compliance
IEEE 802.3u compliance
Support Half/Full-Duplex operations
All ports support Auto MDI-X/MDI-II cross over
IEEE 802.3x Flow Control support for Full-Duplex mode, Back Pressure when
Half-Duplex mode, and Head-of-line blocking prevention.
combo 1000BASE-T/SFP ports
1000BASE-T ports compliant to following standards:
IEEE 802.3 compliance
IEEE 802.3u compliance
IEEE 802.3ab compliance
Support Full-Duplex operations
IEEE 802.3x Flow Control support for Full-Duplex mode, back pressure when
Half-Duplex mode, and Head-of-line blocking prevention
SFP Transceivers Supported:
DEM-310GT (1000BASE-LX)
DEM-311GT (1000BASE-SX)
DEM-314GT (1000BASE-LH)
DEM-315GT (1000BASE-ZX)
DEM-210 (Single Mode 100BASE-FX)
DEM-211 (Multi Mode 100BASE-FX)
-WDM Transceiver Supported:
1.DEM-330T (TX-1550/RX-1310nm),up to 10km,Single-Mode
2.DEM-330R (TX-1310/RX-1550nm), up to 10km,Single-Mode
3.DEM-331T (TX-1550/RX-1310nm), up to 40km, Single-Mode
4.DEM-331R (TX-1310/RX-1550nm), up to 40km, Single-Mode
Compliant to following standards:
IEEE 802.3z compliance
IEEE 802.3u compliance
1000BASE-T ports compliant to following standards:
1. IEEE 802.3 compliance
2. IEEE 802.3u compliance
3. IEEE 802.3ab compliance
4. Support Full-Duplex operations
5. IEEE 802.3x Flow Control support for Full-Duplex mode, back pressure
when Half-Duplex mode, and Head-of-line blocking prevention
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