SDRAM for CPU

 

8M Bytes

 

 

 

Flash Memory

 

Prom 2M Bytes

 

 

 

 

Port Functions

 

 

 

 

 

 

- 48 x 10/100BaseT ports

LAN

- 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. Support Full-Duplex operations

Combo ports in the

- SFP Transceivers Supported:

front panel

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

 

6.

DEM-211 (100BASE-FX), up to 2km,

 

 

 

Multi-Mode

 

7.

DEM-210 (100BASE-FX), up to 15km,

 

 

 

Single-Mode

 

-WDM Transceivers Supported:

 

 

 

 

6

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D-Link DES-1252 user manual Sdram for CPU, Flash Memory, Port Functions, Combo ports, Front panel