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At-ar441s | secure adsl router – Allied Telesis AT-AR441S User Manual

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Allied Telesis

www.alliedtelesis.com

AT-AR441S

| Secure ADSL Router

of PICs, including BRI/PRI ISDN, high speed
E1/T1, Synchronous, and FXS VoIP.

Performance

The AT-AR441S modular router provides a
significant improvement in the performance of
Allied Telesis' modular router family.The 300MHz
CPU within the AT-AR441S ensures that large
packets are forwarded at wire-speed and that
small packets are forwarded with minimal delay.

Comprehensive Management
and Configuration

The AT-AR441S 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 Command Line Interface (CLI), and a
browser-based Graphical User Interface (GUI) is
also provided to simplify configuration and
management of the AT-AR441S.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

ADSL

Annex B
G992.1 G.DMT
ANSI T1.413
Downstream data rate: Up to 8 Mbps

1

Upstream data rate: Up to 640Kbps

1

Connector: RJ11
30 PVCs
Dying gasp
RFC 2684 MPoA Encapsulation over ATM (IP,
bridging & encapsulated routing)
RFC 2364 PPPoA
RFC 2516 PPPoE
RFC 2225 IPoA Classical IP & ARP over ATM

Routing

PPP and IP Routing
RIP V1 & V2
DHCP
OSPF
DVMRP (including draft_
ietf_idmr_dvmrp_v3_10)
BGP-4

2

IPX
NAT

WAN Protocols

X.25
Frame Relay

VPN

L2TP
NAT-T
Windows

®

XP VPN client interoperability

Security

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

QOS

IP

RSVP

IP Packet Prioritisation

Prioritisation based on TOS & Diffserve

Low latency queuing (LLQ)

Weighted fair queuing

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

IPv6

2

RIPng
IPv6 RFC 2460
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

External modem backup
VRRP
WAN Load Balancing
ISDN Backup

1

Maximum specified by ADSL 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 ADSL Port
5 x 10/100 Mbps Switch
1 x Async Console port
1 x Port Interface Card (PIC)
DMZ port: Obtained by configuring one of the
switch ports

Processor

300MHz
Internal security encryption engine

Memory

64MB Ram
16MB Flash

Power Characteristics

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

Physical Dimensions

Dimensions: 335mm (W) x 44mm (H)
x 180mm (D)
Weight: 1.96kg

Environmental

Operating Temp: 0

o

C to 50

o

C

Storage Temp: -25

o

C to 70

o

C

Operating relative humidity: 5 to 80% non-
condensing
Acoustic Level: ANSI S12.10 – Desktop 47 dBA

Approvals & Certifications

U-R2
UL
TUV
UL60950
EN60950
EN55022 class A
EN55024
FCC class A
VCCI class A
AS/NZS CISPR22 class A

Optional Extras

Rack mount accessory kit: 990-000023-00
Wall mount accessory kit: 990-000025-00

Port Interface Cards:

AT-AR020 Single configurable E1/T1

interface that supports
channelized/ unchannelized
Primary Rate ISDN/Frame Relay

AT-AR021S Single Basic Rate ISDN
(V3)

4

(S/T) interface

AT-AR023

Single Synchronous port up to
2Mbps to an external CSU/DSU
(AT-V.35-DTE-00 or AT-X.21-DTE-
00 cable required)

AT-AR024 Four

Asynchronous

RS232

interfaces to 115Kbps

AT-AR027

Two VoIP FXS ports

4

AR021S (V3) requires AlliedWare

®

Operating System version

2.9.1-13 or later