Allied Telesis AT-AR256E router
Contents
1. Datasheet Routers AT AR256E 4 Port ADSL Router AT AR256E ADSL Bridge Router with integral 4 x 10 100Mbps switch High Bandwidth Access to the Internet and Corporate LAN The AT AR256E is the perfect solution for the small office or branch office that wants to use high speed always on ADSL services to access the Internet or other corporate locations Combining a ADSL modem IP router 4 port 10 100TX switch and Stateful Inspection Firewall into one affordable unit the AT AR256E provides the ideal solution for bandwidth hungry end users and ADSL service providers who need security The AT AR256E is easily installed over an existing analog line supporting standard POTS operation together with state of the art ADSL services Applications include data intensive office use fast web download video on demand video streaming and telecommuting via Virtual Private Network VPN VPN operation is supported using IPSec PPTP and L2TP pass through Business class Stateful Inspection Firewall with Intrusion Detection Because ADSL offers an always on connection users are actually more at risk using this service than with conventional modem dial up To counter this threat the AT AR256E is equipped with a powerful Stateful Inspection Firewall that protects against malicious attacks from the Internet giving peace of mind security for the home and office LAN In addition a built in Intrusion Detection System protect2. ectors x ADSL 2 2 port RJ I1 x Reset button restore to factory defaults 4 x Ethernet 10 100 port RJ 45 auto MDI MDI X x DC power jack 9V x Power on off switch Measurements Dimension 176 5 L x 118 9 W x 37 9 H mm Weight Approx 350g Environmental Characteristics Operating temperature 0 C to 40 C Non operating temperature 25 C to 70 C Operating humidity 30 to 80 Relative Humidity Non Condensing 30 to 95 Relative Humidity Non Condensing Non operating humidity Ordering Information AT AR256E xx ADSL Bridge Router Annex A 4 x Ethernet 10 100 port AT AR256E B xx ADSL Bridge Router Annex B 4 x Ethernet 10 100 port Where xx 10 for US power adaptor 30 for UK power adaptor 40 for Australian power adaptor 50 for European power adaptor USA T 1 800 424 4284 F 1 425 481 3895 European Headquarters Via Motta 24 6830 Chiasso Switzerland T 41 91 69769 00 F 41 91 69769 11 Asia Pacific Headquarters 11 Tai Seng Link Singapore 534182 T 65 6383 3832 F 65 6383 3830 www alliedtelesis com 2006 Allied Telesis Inc All rights reserved Information in this document is subject to change without notice All company names logos and product designs that are trademarks or registered trademarks are the property of their respective owners 617 000032 Rev F Connecting The IP World MV Allied Telesis
3. ily enough for a small office while high speed ADSL services mean that they can all share a single line and still have plenty of performance NAT allows 253 users to share one public IP address for low cost Internet access Intelligent ADSL Rate Adaptation The upstream and downstream data rates are dynamically allocated by the AT AR256E to minimize noise and maximize service reliability For each session the ADSL connection speed is automatically reconfigured to achieve maximum data throughput within the limits imposed by the service provider Flash Software Update The AT AR256E can be upgraded simply and quickly by loading new firmware into flash memory using the simple browser based application New enhancements can be loaded into the unit in a matter of minutes Main Features ADSL ATM Support ANSI T1 413 1998 Issue 2 ITU T G 992 1 G dmt G 992 2 Glite G 992 3 G dmt bis G 992 4 G lite bis G 992 5 ADSL2 G 992 3 4 Annex L RE ADSL2 G 992 5 Annex L RE ADSL2 and G 992 5 Annex M compliant Rate Adaptive modem at 32Kbps steps Dynamic Adaptive Equalisation to improve carrier s service area Bridge Tap Mitigation ATM Layer with traffic shaping QoS UBR CBR VBR rt VBR nrt AAL ATM attributes AALS Multiple PVC up to 8 bridged Spectral compatibility with POTS F5 OAM loopback send and receive Encapsulation Support RFC 2684 Bridge and Routed LLC and VC Mux RFC 2364 PPPoA Client RFC 2516 PPP
4. ng the simple browser based configuration interface Standard cabling is used to connect to the Ethernet LAN and ADSL All cables are supplied with the product All TCP IP Operating Systems are supported including Windows Linux and Mac An integral DHCP server provides automatic IP address assignment to all PCs on the LAN to minimize network administration Both static and dynamic IP address assignment are supported on the ADSL interface so that all connection modes are supported MV Allied Telesis Key Features High speed ADSL connectivity with integral 4 port switch Supports RE ADSL2 2 ADSL2 2 G dmt bis G lite bis G dmt and G lite ADSL standards Annex A or B Supports ADSL standards Annex L and Annex M Up to 24Mbps downstream and up to 3 5Mbps upstream data rate x ADSL 2 2 port 4 x 10 100 Ethernet ports Network Address Translation NAT ntegral Stateful Inspection Firewall ntegral Intrusion Detection System PSec PPTP and L2TP VPN pass through Dynamic port opening for gaming applications Browser based GUI PAP CHAP MS CHAP authentication Dynamic IP address assignment Static IP address assignment Dynamic Host Configuration Protocol DHCP server relay client SNMP vI and v2c Compact form factor Flash upgradeable www alliedtelesis com AT AR256E 4 Port ADSL Router Up to 253 LAN Users Can Share One Line and One IP Address The AT AR256E supports up to 253 LAN attached users eas
5. oE Client RFC 2225 1577 Classical IP Transparent Bridge PAP CHAP MS CHAP for Password Authentication USA Headquarters 19800 North Creek Parkway Suite 200 Bothell WA 9801 I Network Support Static IP Dynamic RIP routing IP TCP UDP ICMP ARP RARP application Network Address Translation NAT Port mapping forwarding Easy setup of port forwarding rules for popular games applications NAT Application Level Gateway for popular applications DHCP server relay client DNS relay agent DMZ IPSec and PPTP L2TP VPN pass through PPP always on with configurable timeout PPP Dial on Demand Universal Plug and Play UPnP Management Support Web based HTTP management GUI Web based firmware upgrade local Soft Factory Reset Button via web GUI Telnet CLI Read Only Syslog Firmware upgradeable for future feature enhancement Security Support NAT for basic firewall Packet Filtering firewall Stateful Packet Inspection Protection against Denial of Service attacks Password Authentication to modem Hardware Texas Instrument TNETD7300 Single Chip Network Processor AFE Line Driver Chipset Marvell 88E6060 RC 5 1 Port 10 100 MAC PHY Switch Auto MDI MDI X 2MB Flash ROM 8MB SDRAM Dying Gasp ITU K 2I Platform Support OS independent for Ethernet Power Requirements Input Voltage 9vDC 10 Input Current 1 0A Physical Specifications LED Indicators x Power 4 x Ethernet x DSL x Internet External Conn
6. s against a wide range of Denial of Service attacks Network Address Translation NAT also hides all LAN users behind one public IP address protecting the LAN from external hackers Single PPTP or multiple IPSec and L2TP sessions are supported using the AT AR256E s sophisticated pass through capability standard NAT limitations are no longer a barrier for the power user Allied Telesis The Service Provider s Choice The AT AR256E is ADSL2 and ADSL2 compliant supporting up to 2Mbps and 24Mbps downstream data rates respectively Using industry standard Discrete Multi Tone DMT technology the AT AR256E supports network speeds up to 8Mbps downstream and up to IMbps upstream Alternatively Gllite is supported for applications where minimum cost and tool free installation is required Close partnering with Digital Subscriber Line Access Multiplexer DSLAM vendors ensures the highest levels of interoperability for service providers with extensive ADSL testing being carried out Built in support for PPP over Ethernet PPPoE and PPP over ATM PPPoA provides full compatibility with existing ISP dial up systems Bridged Ethernet and IP over ATM complete the range of flexible and robust network connectivity options Superior rate reach performance ensures that service providers and users alike enjoy maximum data throughput at maximum line lengths from the exchange Easy to Set Up Installation takes a matter of minutes usi
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