background image

Allied Telesis

www.alliedtelesis.com

AT-AR442S 

| Secure SHDSL Router

Comprehensive Management 
and Configuration

The AT-AR442S comes with a comprehensive
suite of management features and is also
compatible with SNMP based management
packages. An extensive command set is available
via the CLI, and a browser-based GUI is also
provided to simplify configuration and
management of the AT-AR442S.The GUI
provides access to default set-ups in key
management areas and provides access to
regional settings. Allied Telesis’ SNMP support
extends to SNMPv3, which provides the option
of secure management.

Feature Summary

SHDSL

Annex A (US signalling) and Annex B
(European signalling)
Downstream data rate: Up to 2.3Mbps (2 wire)
/ Up to 4.6 Mbps (4 wire)

1

Upstream data rate: Up to 2.3Mbps (2 wire) /
Up to 4.6 Mbps (4 wire)

1

Connector: RJ14C
30 PVCs
Dying gasp
Wetting current support
RFC 2684 MPoA Encapsulation over ATM (IP,
bridging & encapsulated routing)
RFC 1483 PPPoA
RFC 2516 PPPoE
RFC 2225 IPoA Classical IP & ARP over ATM

Routing

IP Routing
RIP v1 & v2
DHCP Client, Relay, Server
OSPF
DVMRP (including draft_ietf_idmr_dvmrp_v3_9)
PIM
BGP-4

2

IPX
NAT
DNS Relay

WAN Protocols

PPP
X.25
Frame Relay
ISDN
Transparent Bridging

VPN

L2TP

Security and VPN

Hardware acceleration
IPsec
NAT-T
MS

TM

XP VPN client interoperability

IKE

ISAKMP
PKI
SSH, SSL 
SMTP & HTTP Proxy
Authentication: RADIUS,, MD5, PAP,
CHAP
Encryption: DES, 3DES , AES
IP Filtering
Firewall: Stateful Inspection

QOS

IP

Two-rate three-color metering

RED curves

DWR R

Mixed scheduling

Virtual bandwidth

RSVP

IP Packet Prioritisation 

Prioritisation based on TOS, Diffserve and COS

Low latency queuing (LLQ)

ATM

Per VC queuing and traffic shaping

Unspecified bit rate (UBR)

Constant bit rate (CBR)

Nonreal-time variable bit rate (VBRnrt)

Management

CLI
Browser Based GUI
SNMPv3
TELNET/SSH
Syslog

IPv6

2

RIPng
IPv6 RFC 2460
DHCPv6
Neighbour discovery RFC 2461
Stateless address autoconfiguration RFC 2462
ICMP v6 RFC 2463
Transmission of IPv6 packets RFC 2464
Connection of IPv6 domains via IPv4 clouds
RFC 3056
PIMv6

Reliability

MTBF: 120 000 hrs

Redundancy

WAN load balancing

3

External modem backup
VRRP
ISDN backup

1

Maximum specified by SHDSL chip-set vendor, achieved

speeds are dependent on DSLAM and line

characteristics, including length

2

Software features requiring the purchase of a feature
licence

3

Available in AlliedWare release 2.9.1-08 or later,

requires the purchase of a feature licence

Hardware Features

1 x SHDSL Port
5 x 10/100 Mbps Switch
1 x Async Console port
1 x PIC slot
DMZ port: Obtained by configuring one of the
switch ports

Processor

300MHz 
Internal security encryption engine

Memory

128MB RAM
16MB Flash

Power Characteristics

Input Voltage: 100-240 VAC, 50-60  Hz
Max Power Consumption: 40W
Internal Battery Backup: 1 year

Physical

Dimensions: 355mm (W) x 45mm (H) x 200 (D)
Weight: 330gm

Environmental

Operating Temp: 0°C to 50°C
Storage Temp: -25°C to 70°C
Operating relative humidity: 5 to 80% 
non-condensing
Acoustic: ANSI S12.10 General Office @ 45dB

Approvals & Certifications

UL
TUV
UL60950
EN60950
EN55022 class A
EN55024
FCC class A
VCCI class A
AS/NZS CISPR22 class A
CE

Optional Extras

AT-AR442S ships with both a rack mount kit
and a wall mount kit.

990 number for an additional rack mount kit:
990-000024-00
990 number for an additional wall mount kit:
990-000025-00

Port Interface Cards (PICs):

AT-AR020

Single configurable E1/T1
interface that supports
channelized/ unchannelized
Primary Rate ISDN/Frame
Relay

AT-AR021S (V3)

4

Single Basic Rate ISDN (S/T)
interface

4

AR021S (V3) requires AlliedWare

®

Operating System version

2.9.1-13 or later

Отзывы: