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T
elesis
www.alliedtelesis.com
AT-9448Ts/XP | 48 Port 10/100/1000T Managed Layer 3 Switch
H
ardware Specifications
Physical Characteristics
Dimensions (H x W x D) 4.4cm x 43.8cm x 30.4cm
(1.75” x 17.3” x 12”)
Weight 5.09Kg
(11.2lbs.)
System Capacity
64 RAM
16MB flash memory
200MHz PowerPC CPU
4096 VLANs
16000 MAC addresses
Performance
Wirespeed switching on all Ethernet ports
14,880pps for 10Mbps Ethernet
148,800pps for 100Mbps Ethernet
1,488,000pps for 1000Mbps Ethernet
Ethernet throughput 136.896Mpps
Switch fabric 184Gbps
Stacking with AT-StackXG stacking module
up to eight switches
Two 12Gbps full-duplex stacking port per module
Resilient bidirectional ring architecture
Power Characteristics
Voltage: 100-240V AC
Current: 4.0/2.0A
Frequency: 50-60Hz
Max power consumption: 128 watts
Environmental Specifications
Operating temperature: 0ºC to 40ºC
(32ºF to 104ºF)
Storage temperature: -25ºC to 70ºC
(-13ºF to 158ºF)
Operating humidity:
5% to 90% non-condensing
Storage humidity: 5% to 90% non-condensing
Max operating altitude: 3,048m (10,000 ft)
Recommended ventilation
on all sides:
10cm (4”)
MTBF 250,000 hrs.
E
lectrical/Mechanical Approvals
Safety UL 60950-1, CSA C22.2 No. 60950-1-03,
EN60950-1, EN60825-2 (TUV)
EMI FCC Part 15 Class A, EN55022 Class A, EN55024
Immunity, VCCI Class A, C-TICK, EN61000-3-2,
EN61000-3-3, AS/NZS 3548 (Australia/New Zealand)
Immunity EN55024
Country of Origin
Singapore
Software Specifications
Layer 3 Support
RIPv1
RIPv2
ECMP
Static IPv4 routing (1024 routes)
Interface Standards
IEEE 802.3 10T and 10FL
IEEE 802.3u 100TX and 100FX
IEEE 802.3z 1000SX
IEEE 802.3ab 1000T
IEEE 802.3ae 10000X
General Standards
IEEE 802.1d Bridging
IEEE 802.3ac VLAN tag frame extension
IEEE 802.3x BackPressure/ flow control
Head of line blocking
Eight egress queues per port
Redundancy
Static and dynamic port trunking (with six trunk
groups and up to eight ports per tr
unk)
IEEE 802.3ad LACP link aggregation
IEEE 802.1D Spanning-Tree Protocol
IEEE
802.1w
Rapid Spanning-T
ree
IEEE 802.1s Multiple Spanning-Tree
Router Redundancy Protocol (RRP) snooping
Dual software images, dual configuration files
Traffic Management and Quality
of Services (QoS)
La
y
er 2,
3 and 4 criteria
Flo
w groups
, traffic classes and policies
DSCP replacement
IEEE
802.1Q priority replacement
Type of Service replacement
Type of Service to IEEE 802.1Q priority replacement
IEEE 802.1Q priority to Type of Service replacement
Maximum bandwidth control
Burst size control
Ingress rate limiting
Head of Line blocking prevention
Support for ingress and egress ports
Eight e
gress queues per por
t
IEEE 802.1p Class of Service with Strict and Weighted
Round Robin Scheduling
M
ulticast
RFC 1112 IGMP snooping (v1)
RFC 2236 IGMP snooping (v2)
RFC 3376 IGMP snooping (v3)
RFC 2710 Multicast Listener Discovery
(MLD) snooping (v1)
RFC 3810 Multicast Listener Discovery
(MLD) snooping (v2)
Management and Monitoring
RFC 1157 SNMPv1
RFC 1901 SNMPv2
RFC 3411 SNMPv3
RFC 1213 MIB-II
RFC 1215 TRAP MIB
RFC 1493 Bridge MIB
RFC 2863 Interfaces group MIB
RFC 1643 Ethernet-like MIB
RFC 1757 RMON 4 groups: Stats,
History, Alarms and Events
RFC 2674 IEEE 802.1Q MIB
RFC 1866 HTML
RFC 2068 HTTP
RFC 2616 HTTPS
RFC 854 Telnet server
RFC 1350 TFTP client
AlliedTelesis Private MIB
IP address allocation:
RFC 951 / RFC 1542 BOOTP client
RFC 2131 DHCP client manual
RFC 2030 SNTP, Simple Network
Time Protocol
Syslog client
Two event logs:
4,000 event capacity in temporary memory
2,000 event capacity in permanent memory
Manag
ement
Access Methods
Single IP address for management
Out of band management (serial port)
In-band management (o
ver the netw
ork) using T
elnet,
web browser or SNMP
Management Interfaces
Menus
Command line
Web browser
SNMP v1/ v2/ v3