Allied Telesis manual AT-9448Ts/XP 48 Port 10/100/1000T Managed Layer 3 Switch

AT-9448Ts/XP 48 Port 10/100/1000T Managed Layer 3 Switch

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	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	10cm	(4”)
on all sides:
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

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 trunk)

IEEE 802.3ad	LACP link aggregation
IEEE 802.1D	Spanning-Tree Protocol
IEEE 802.1w	Rapid Spanning-Tree
IEEE 802.1s	Multiple Spanning-Tree
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	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

Management Access Methods Single IP address for management

Out of band management (serial port)

In-band management (over the network) using Telnet, web browser or SNMP

Management Interfaces

Menus

Command line

Web browser

SNMP v1/ v2/ v3

Allied Telesis www.alliedtelesis.com