28-port Gigabit Layer 2 Managed PoE Switch D-Link DGS-2000-28P

Giá : 35,364,000 vnđ (Đã bao gồm VAT)

Interfaces

- 24 x 10/100/1000BASE-T PoE ports

- 4 x 100/1000 Mbps GbE/SFP combo ports

Layer 2 Features

- 8K MAC address table

- IEEE 802.1D STP, 802.1w RSTP, and 802.1s MSTP

- Loopback detection

- Supports IEEE 802.3ad Link Aggregation

- Port-based Q-in-Q

Security and Authentication

- Access Control Lists (ACLs)

- IP-MAC-Port Binding (IMPB)

- D-Link Safeguard Engine helps the CPU resist broadcast/multicast/unicast flooding

- Port Security

Intuitive Management

- D-Link Network Assistant (DNA) utility or Web UI

- Command Line Interface (CLI) through Telnet or SSH

- RJ-45 Console Port

Specifications

Model	DGS-2000-28P
Hardware Version	A1
Interface
Size	19-inch standard rack-mount width 1U height
Interfaces	24 x 10/100/1000BASE-T PoE ports 4 x 100/1000 Mbps GbE/SFP combo ports
Console Port	RJ-45 Connector
Network Cables	UTP Cat. 5, Cat. 5e (100 m max.)
Full/Half-Duplex	Full/half-duplex for 10/100 Mbps speeds Full-duplex for 1000 Mbps speeds
Media Interface Exchange	Auto MDI/MDIX adjustment for all twisted-pair ports
Performance
Switching Capacity	56 Gbps
Forwarding Method	Store-and-forward
64-byte Max. Forwarding Rate	41.7 Mpps
MAC Address Table Size	8K entries
CPU Memory	256 MB DDR3
Packet Buffer	4.1 Mbits
Flash Memory	32 MB
LEDs
Link/Active/Speed (per port)	Yes
Power (per device)	Yes
PoE
PoE Standard	IEEE 802.3af/at
PoE Capable Port	Ports 1 -24
PoE Power Budget	193W
Physical
Acoustic	High speed: 51.7 dB(A) Low speed: 44.9 dB(A)
Weight	3.75 kg
Dimensions	440 x 250 x 44 mm
Power Input	100 to 240 V AC, 50/60 Hz internal universal power supply
Maximum Power Consumption	236.9 W (PoE on) 30.6 W (PoE off)
Ventilation	2 x Smart fan
Operating Temperature	-5 to 50 °C (23 to 122 °F)
Storage Temperature	-40 to 70 °C (-40 to 158 °F)
Operating Humidity	10% to 90% non-condensing
Storage Humidity	5% to 90% non-condensing

- Bảo hành: 36 tháng.