The Allied Telesis CentreCOM® GS970M/28 Layer 3 managed switch features twenty-four 10/100/1000T Gigabit Ethernet ports and four 100/1000X SFP ports for secure connectivity at the network edge.

Specification

Product
Product id	896010
Brand	Allied Telesis
Partnr	AT-GS970M/28-30
EAN/UPC code	767035211305
Data transmission
MAC address table	16000 entries
Switching capacity	56 Gbit/s
Forwarding rate	41.7 Mpps
Latency (10-100 Mbps)	8.6 µs
Latency (1 Gbps)	4.3 µs
Static route	Y
Jumbo frames support	Y
Jumbo frames	10000
Network
Networking standards	IEEE 802.2, IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G support	N
Copper ethernet cabling technology	10BASE-T, 100BASE-T, 1000BASE-T
Port mirroring	Y
Full duplex	Y
Ethernet Ring Protection Switching (ERPS)	Y
Flow control support	Y
Fast leave	Y
Spanning tree protocol	Y
Broadcast storm control	Y
Link aggregation	Y
VLAN support	Y
Virtual LAN features	Private VLAN, Voice VLAN, Tagged VLAN, Protocol-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
ARP inspection	Y
Traffic classification	Y
System event log	Y
MIB support	SNMP MIB
Protocols
Routing protocols	RIP, RIP-2
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity	24
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)
Gigabit Ethernet (copper) ports quantity	24
Combo SFP ports quantity	4
Fiber optic connector	SFP
Console port	RS-232
Compatible memory cards	SD, SDHC
Security
DHCP features	DHCP snooping, DHCP client
Access Control List (ACL)	Y
IGMP snooping	Y
Authentication type	AAA, IEEE 802.1x, Network Access Control (NAC), RADIUS
Neighbor discovery snooping	Y
Security algorithms	3DES, AES, MD5, PEAP, RSA, SHA-1, SHA-2, SSH, SSH-2, SSL/TLS, TTLS
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	341 mm
Depth	231 mm
Height	44 mm
Weight	2400 g
Packaging data
Included power plug types	UK
Package weight	4000 g
Package width	430 mm
Package depth	360 mm
Package height	150 mm
Power
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Input current	2.4 A
Power consumption (max)	26 W
Optical fiber
Fiber ethernet cabling technology	100BASE-X, 1000BASE-X
Multicast features
Multicast support	Y
Design
Rack mounting	Y
Form factor	1U
Product colour	Grey
LED indicators	Y
Wall mountable	Y
Country of origin	China
Safety	EN60950-1 (TUV), UL 60950- 1(cULus), EN60825-1
Certification	FCC Class A, EN55022 Class A, EN61000-3-2, EN61000-3-3, VCCI Class A, CISPR Class A
Operational conditions
Operating altitude	0 - 3000 m
Non-operating altitude	0 - 4000 m
Heat dissipation	89 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	64 MB
Telnet	Y
Noise level	34 dB
Power over Ethernet (PoE)
Power over Ethernet (PoE)	N