Specifications
Table Of Contents
- AR400 Series Router Hardware Reference
- Contents
- Introduction
- Models Covered By This Reference
- Where To Find More Information
- AR410 and AR410S Routers
- AR440S and AR441S ADSL Routers
- AR450S Router
- Rack and Wall Mounting
- Online Documentation
- AT-TFTP Server
- Using Windows HyperTerminal
- Router Start-Up
- Flash Memory
- RS-232 Terminal Ports (ASYN)
- Cables and Loopback Plugs
- Test Facility
- Expansion Options
- Restricted Procedures
- Contacting Us

Hardware Reference 9
C613-03086-00 REV A
AR440S and AR441S ADSL Routers
Each AR440S or AR441S router consists of a base CPU card, enclosure, and
power supply. The base CPU card supports:
■ AR440S: One Asynchronous Digital Subscriber Line (ADSL) Annex A port.
■ AR441S: One Asynchronous Digital Subscriber Line (ADSL) Annex B port.
■ Five 10/100 LAN switch ports.
■ One asynchronous RS-232 (ASYN0) port.
The PIC bay can accommodate any of the following PICs:
• AT-AR020 PRI E1/T1 PIC, one Primary Rate E1/T1 port.
• AT-AR021(S) BRI-S/T PIC, one Basic Rate ISDN S/T port.
• AT-AR021(U) BRI-U PIC, one Basic Rate ISDN U port.
• AT-AR022 ETH PIC, one Ethernet LAN AUI/10BASE-T port.
• AT-AR023 SYN PIC, one Synchronous port with universal 50-way
AMPLIMITE connector.
• AT-AR024 ASYN4 PIC, four Asynchronous ports with RJ-45
connectors.
• AT-AR026 4ETH PIC, four 10BASE-T/100 BASE-TX auto-negotiating
ports with RJ-45 connectors.
• AT-AR027 VoIP-FXS PIC, two Foreign Exchange Subscriber (FXS) ports
with RJ-11 connectors.
When installed in an AR440S or AR441S router and operating in V.35 mode,
synchronous PICs have full V.35 functionality, but their output voltages may
not be within the voltage range set by the V.35 specification.
Synchronous PICs installed in an AR440S or AR441S cannot be fully tested with
Syntester.
Front and rear panels of the AT-AR440S router are shown in the following
figure. The AR441S front and rear panels look the same, except for the name on
the front panel.
Figure 1-2: Front and rear panels of the AT-AR440S
ON
OFF
POWER
ASYN0
ADSL
PIC BAY
53 1
42
100-240 VAC
50/60 Hz
2.1 A
AR440S
ADSL Router
POWER SYSTEM PIC ADSL