Gigabit Fiber Edge Switch
The Allied Telesis x220-28GS is a fully managed high-performing Gigabit Layer 3 switch. The combination of 24 x 100/1000X SFP slots, and 4 x 100/1000X SFP uplinks make it ideal for sensitive data transfer and long-distance fiber connectivity at the edge of the network.

Specification

Product
Product id	615013
Brand	Allied Telesis
Partnr	AT-X220-28GS-50
EAN/UPC code	767035212258
Warranty (months)	2 + 3Years
Data transmission
MAC address table	16000 entries
Switching capacity	56 Gbit/s
Forwarding rate	41.7 Mpps
Latency (10-100 Mbps)	6.9 µs
Latency (1 Gbps)	3.7 µs
Static route	Y
Jumbo frames support	Y
Packet buffer memory	1.5 MB
Network
Networking standards	IEEE 802.2, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G support	N
Port mirroring	Y
IP routing	Y
Full duplex	Y
Flow control support	Y
Spanning tree protocol	Y
Broadcast storm control	Y
Link aggregation	Y
VLAN support	Y
Virtual LAN features	Multicast VLAN, Private VLAN, Voice VLAN, Policy-based VLAN, Port-based VLAN
Number of VLANs	4094
Management features
Switch type	Managed
Switch layer	L3
Quality of Service (QoS) support	Y
Web-based management	Y
MIB support	Y
Protocols
Management protocols	SNMP
Routing protocols	IP, RIP
IPv4 & IPv6 features	IPv6 Telnet
Ports & interfaces
Installed SFP modules quantity	28
Console port	RJ-45
USB 2.0 ports quantity	1
Power connector	DC-in jack
Security
DHCP features	DHCP snooping, DHCP client
Access Control List (ACL)	Y
IGMP snooping	Y
Authentication type	IEEE 802.1x
DoS attack prevention	Y
Security algorithms	128-bit AES, 192-bit AES, 256-bit AES, DES, MD5, SHA-1, SHA-2, SHA-256, SNMP, SSH, SSH-2, SSL/TLS
MAC address filtering	Y
SSH/SSL support	Y
Loop protection	Y
BPDU filtering/protection	Y
Authentication	MAC-based authentication, Port-based authentication, Web-based authentication
Root protection	Y
Password protection	Y
Weight & dimensions
Width	440 mm
Depth	324 mm
Height	44 mm
Weight	4300 g
Packaging data
Rack mount kit	Y
Package weight	6300 g
Package width	570 mm
Package depth	430 mm
Package height	150 mm
Power
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Input current	0.6 A
Power consumption (max)	75 W
Multicast features
Multicast support	Y
Design
Rack mounting	Y
Form factor	1U
Product colour	Grey
LED indicators	Y
Operational conditions
Operating altitude	0 - 3048 m
Heat dissipation	256 BTU/h
Storage temperature (T-T)	-25 - 70 °C
Storage relative humidity (H-H)	5 - 95 procent
Operating temperature (T-T)	0 - 50 °C
Operating relative humidity (H-H)	5 - 90 procent
Performance
Memory type	DDR-SDRAM
Internal memory	512 MB
Flash memory	128 MB
sFlow	Y
Telnet	Y
Plug and Play	Y
Noise level	45 dB
Power over Ethernet (PoE)
Power over Ethernet (PoE)	N