D-Link DGS-1250-52X Managed L3 Gigabit Ethernet (10/100/1000) Black

D-Link DGS-1250-52X. Switch type: Managed, Switch layer: L3. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 48, Console port: RJ-45. MAC address table: 32000 entries, Switching capacity: 176 Gbit/s. Networking standards: IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.3, IEEE 802.3ab, IEEE.... Rack mounting

Switch type	Managed
Switch layer	L3
Quality of Service (QoS) support	Yes
Web-based management	Yes
ARP inspection	Yes
Configuring Location Settings (CLI)	Yes
System event log	Yes
MIB support	RFC2893, RFC4213, RFC4291, RFC2464, RFC2462, RFC4862, RFC2461, RFC4861, RFC2573, RFC1321, RFC2284, RFC2865, RFC2716, RFC3580, RFC826, RFC2463, RFC4443, RFC792, RFC793, RFC768, RFC791, RFC2389, RFC4113, RFC4022, RFC2618, RFC2674, RFC1398, RFC1643, RFC1650, RFC2358, RFC2665, RFC2021, RFC271, RFC1757, RFC2819, RFC1442, RFC1901, RFC1902, RFC1903, RFC1904, RFC1905, RFC1906, RFC1907, RFC1908, RFC2578, RFC3418, RFC2573, RFC2575, RFC2576, RFC1212, RFC1213, RFC1215, RFC1493, RFC1157, RFC2620,
Basic switching RJ-45 Ethernet ports quantity	48
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)
Installed SFP modules quantity	0
Installed SFP+ modules quantity	0
SFP+ module slots quantity	4
Console port	RJ-45
Networking standards	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G support	Yes
Flow control support	Yes
Link aggregation	Yes
Broadcast storm control	Yes
Auto MDI/MDI-X	Yes
Spanning tree protocol	Yes
Head-of-line (HOL) blocking	Yes
VLAN support	Yes
Virtual LAN features	Voice VLAN
Number of VLANs	4094
Fiber ethernet cabling technology	100BASE-FX, 1000BASE-LHX, 1000BASE-X, 1000BASE‑LX, 1000BASE‑SX, 1000BASE‑ZX
MAC address table	32000 entries
Switching capacity	176 Gbit/s
Forwarding rate	130.95 Mpps
Static route	Yes
Number of static routes	124
Jumbo frames support	Yes
Jumbo frames	12000
Packet buffer memory	16 MB
DHCP features	DHCP client, DHCP server, DHCP snooping
Access Control List (ACL)	Yes
Access Control List (ACL) rules	768
IGMP snooping	Yes
Security algorithms	EAP, LEAP, MD5, PEAP, SSH, SSL/TLS, TTLS
Loop protection	Yes
IP-MAC-Port binding	Yes
Queue scheduling algorithms	Weighted Round Robin (WRR)
Multicast support	Yes
Rack mounting	Yes
Product color	Black
LED indicators	Activity, Link, Power, Speed
Electromagnetic compatibility	CE A, VCCI A, FCC A, IC, BSMI
Memory type	DDR3-SDRAM
Internal memory	2048 MB
Flash memory	64 MB
Noise level	50.7 dB
Mean time between failures (MTBF)	589984.72 h
Power supply included	Yes
AC input voltage	100 - 240 V
Power consumption (max)	51.2 W
Power over Ethernet (PoE)	No
Operating temperature (T-T)	-5 - 50 °C
Storage temperature (T-T)	-20 - 70 °C
Operating relative humidity (H-H)	0 - 95%
Storage relative humidity (H-H)	0 - 95%
Heat dissipation	174.592 BTU/h
Width	17.3" (440 mm)
Depth	8.27" (210 mm)
Height	1.73" (44 mm)
Weight	6.64 lbs (3.01 kg)
Package width	13.8" (351 mm)
Package depth	22.2" (565 mm)
Package height	3.58" (91 mm)
Package weight	9.44 lbs (4.28 kg)
Certification	CB, UL, BSMI, CCC