D-Link DGS-1248T Switch User Manual


 
6
6
SDRAM for CPU
8M Bytes
Flash Memory
Prom 2M Bytes
Port Functions
LAN
- 48 x 10/100/1000BaseT ports
- Compliant with the following standards:
1. IEEE 802.3 compliance
2. IEEE 802.3u compliance
3. IEEE 802.3ab compliance
4. Support Full Duplex at 10/100Mbps and
1000Mbps only for SFP ports
Combo ports in the
front panel
- 4 SFP Combo Ports (port 45~48)
- SFP Transceivers Supported:
1. DEM-310GT (1000BASE-LX), up to
10km
2. DEM-311GT (1000BASE-SX), up to
550m
3. DEM-314GT (1000BASE-LH), up to
50km
4. DEM-315GT (1000BASE-ZX), up to
80km
5. DEM-312GT2 (1000BASE-SX), up to
2km
-WDM Transceivers 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