Allied Telesis 28 - Manual (Page 2)

Allied Telesis www.alliedtelesis.com
AT-9000/28 | Managed Layer 2 Gigabit Ethernet ECO-Switch
Technical Specifications
Physical Interface
24 10/100/1000T ports for copper connectivity
and 4 SFP or 10/100/1000T combo ports
RJ-45 console port
System Capacity
128MB RAM
16MB flash memory
8K MAC address
Maximum Bandwidth
Non-blocking for all packet sizes
Throughput 41.6Mpps
Switching capacity
56Gbps
Switch fabric speed 62Gbps
Supports 9216 jumbo packets
Latency
10Mbit > 78.77 usec
100Mbit > 1.25 usec
1000Mbit > 3.79 usec
Port Configurations
Auto-negotiation, duplex, MDI/MDI-X
IEEE 802.3x flow control / back pressure
Head of Line (HOL)
Storm Control
Broadcast, multicast and unicast
Spanning-Tree Support
IEEE 802.1D Spanning-Tree Protocol
IEEE 802.1w Rapid Spanning-Tree
Pass-through BPDU
Link Aggregation
Static port trunk
IEEE 802.3ad LACP link aggregation
Support for 12 groups per device
Trunk can support up to eight members per group
VLANs
Supports up to 4094 VLAN IDs
Support for 255 active VLANs
Port-based
IEEE 802.1Q VLAN tag
GARP
GVRP
GMRP
General Protocols
MAC address aging
Port mirroring
RFC 826
ARP
DHCP static IP configuration
RFC 2131
DHCP client
Administration
Web-based GUI
Industry standard CLI
RFC 854
Telnet
Network Time Protocol
HTTP
TFTP
Quality of Service (QoS)
IEEE 802.1p QoS
Eight priority queues
Strict priority and weighted round robin
Multicast Standards
Layer 2 multicast forwarding and filtering
up to 256 groups
IGMPv1 and IGMPv2
Network Management
RFC 1157 SNMPv1/v2c
RFC 2570 SNMPv3
RFC 1215 SNMP traps
RFC 1213 MIB-II
RFC 1573 Extended interface MIB
RFC 1757 RMON 4 groups:
Stats, History, Alarms, Events
Security
Port security (limited/dynamic)
IEEE 802.1x
Basic port base
IEEE 802.1x Multiple host mode
IEEE 802.1x EAP-MD5
RFC 2865 Radius client
SSH server
Power Specifications
AC input electrical ratings 100-240V AC, 1A
Frequency 50/60Hz
Maximum DC current
3.5A
Maximum power consumption 30.74W
Maximum power consumption
in eco friendly mode 30.14W
Power supply efficiency 83%
Heat dissipation 104.09BTU /hours
Maximum acoustic noise 37.4 dB-A
Compliance Standards
IEEE 802.3 10T
IEEE 802.3u 100TX with auto-negotiation
IEEE 802.3ab 1000T Gigabit Ethernet
100FX SFP support
1000X SFP support
Environmental Specifications
Operating temp. 0°C to 40°C (32°F to 104°F)
Storage temp. -25°C to 70°C (-13°F to 158°F)
Operating humidity 5% to 90% (non-condensing)
Storage humidity
5% to 95% (non-condensing)
Operating altitude range, up to 3,000 meters
(9,843 feet)
Safety and Electromagnetic
Emissions Certifications
EMI FCC Class A, CISPR 22 Class A,
EN55022 Class A, C-TICK, VCCI
Immunity EN55024, EN61000-3-2 and
EN61000-3-3
Safety UL 60950 (cULus),
EN60950-1 (TUV)
Quality and reliability MTBF – 340,000 hours
RoHS Standards
Compliant with European and China and RoHS standards
Package Description
AT-9000/28 switch
AC power cord
Management cable (RJ-45 to DB-9)
Rubber feet for desktop installation and
19” rack-mountable hardware kit accessories
Install guide and CLI user’s guide available on the CD
and at www.alliedtelesis.com
Physical Specifications
Dimensions 44cm x 25.6cm x 4.4cm
(W x D x H) (17.33” x 10.08” x 1.73”)
Weight 3.62 kg (8.00 lbs)