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

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:

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