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AT -9448T/SP

| 48 Port 10/100/1000T Managed Layer 3 Switch with 4 Combo SFP Bays

Hardware 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

4.61kg

(10.15lbs.)

System Capacity

64MB 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

71.242Mpps

Switch fabric

96Gbps

Power Characteristics

Voltage:

100-240V AC

Current:

4.0/2.0A

Frequency:

50-60Hz

Max power consumption:

120 Watts

Environmental Specifications

Operating temperature:

0ºC to 40ºC

(32ºF to 104ºF)

Storage temperature:

-20ºC to 70ºC

(-13ºF to 158ºF)

Operating humidity:

5% to 90% non-condensing

Storage humidity:

5% to 95% non-condensing

Max operating altitude:

3,048m (10,000 ft)

Recommended ventilation

on all sides:

10cm (4")

MTBF

250,000 hrs.

Electrical/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

Allied Telesis

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

General Standards

IEEE 802.1d

Bridging

IEEE 802.3ac

VLAN tag frame extension

IEEE 802.3x

BackPressure/ flow control

Redundancy

Static and dynamic port trunking (with six trunk

groups and up to eight ports per trunk)

IEEE 802.3ad

32 LACP link aggregation

IEEE 802.1D

Spanning-Tree Protocol

IEEE 802.1w

Rapid Spanning-Tree

IEEE 802.1s

Multiple Spanning-Tree

BPDU guard

Loop guard

Router Redundancy Protocol (RRP) snooping

Dual software images, dual configuration files

Traffic Management and Quality

of Services (QoS)

Layer 2, 3 and 4 criteria

Flow 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 egress queues per port

IEEE 802.1p Class of Service with Strict and Weighted

Round Robin Scheduling

Multicast

RFC 1112

IGMP snooping (v1)

RFC 2236

IGMP snooping (v2)

RFC 2710

Multicast Listener Discovery

(MLD) snooping (v1)

RFC 3810

Multicast Listener Discovery

(MLD) snooping (v2)

IGMP snooping querier

Management and Monitoring

RFC 1157

RFC 1901

RFC 3411

RFC 1213

RFC 1215

RFC 1493

RFC 2863

RFC 1643

RFC 1757

RFC 2674

RFC 1866

RFC 2068

RFC 2616

RFC 854

RFC 1350

AlliedTelesis Private MIB

IP address allocation:

RFC 951 / RFC 1542

RFC 2131

RFC 2030

BootP/DHCP relay

Group link control

Link flap protection

Syslog client

Two event logs:

4,000 event capacity in temporary memory

2,000 event capacity in permanent memory

Management Access Methods

Out of band management (serial port)

In-band management (over the network) using Telnet,

web browser or SNMP

Enhanced Stacking

Management Interfaces

Menus

AlliedWare Plus

CLI

Multiple management sessions

(up to three administrators)

Command line

Web browser

SNMP v1/ v2/ v3

SNMPv1

SNMPv2

SNMPv3

MIB-II

TRAP MIB

Bridge MIB

Interfaces group MIB

Ethernet-like MIB

RMON 4 groups: Stats,

History, Alarms and Events

IEEE 802.1Q MIB

HTML

HTTP

HTTPS

Telnet server

TFTP client

BOOTP client

DHCP client manual

SNTP, Simple Network

Time Protocol