The Allied Telesis CentreCOM® GS970M/24PS 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	820494
Brand	Allied Telesis
Partnr	AT-GS970M/28PS
EAN/UPC code
Data transmission
MAC address table	16000 entries
Switching capacity	56 Gbit/s
Latency (10-100 Mbps)	8.6 µs
Latency (1 Gbps)	4.3 µs
Jumbo frames support	Y
Packet buffer memory	1.5 MB
Network
Networking standards	IEEE 802.2, IEEE 802.3
10G support	Y
Port mirroring	Y
IP routing	Y
Full duplex	Y
Flow control support	Y
Spanning tree protocol	Y
VLAN support	Y
Number of VLANs	2048
Management features
Switch type	Managed
Switch layer	L3
Quality of Service (QoS) support	Y
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity	24
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)
Installed SFP modules quantity	4
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
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	440 mm
Depth	290 mm
Height	44 mm
Weight	4700 g
Packaging data
Package weight	6350 g
Package width	530 mm
Package depth	430 mm
Package height	150 mm
Power
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Multicast features
Multicast support	Y
Design
Rack mounting	Y
Product colour	Grey
Country of origin	China
Operational conditions
Operating altitude	0 - 3000 m
Non-operating altitude	0 - 4000 m
Heat dissipation	127 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
Internal memory	256 MB
Flash memory	64 MB
Noise level	33 dB
Harmonized System (HS) code	85176990
Power over Ethernet (PoE)
Power over Ethernet (PoE)	Y
Power over Ethernet plus (PoE+) ports quantity	24
Total Power over Ethernet (PoE) budget	370 W