LANCOM
™
821 ADSL/ISDN
ADSL/ISDN TCP/IP router with integrated 4-port switch
❿ ISDN backup, RAS and fax services (LANCAPI)
❿ Multi-CPE remote management—simultaneous management for a number of devices possible
❿ DMZ support—2 local networks administered separately
❿
With the liberalization of the telecommunications markets ADSL modems can be directly connected to the splitter of an ADSL line. Accordingly,
the professional routers of the LANCOM ADSL series feature an integrated ADSL modem. Internet access with up to 8 Mbps, an integrated
4-port switch, ISDN dial backup, fax and remote access are the highlights of LANCOM 821 ADSL/ISDN.
BUSINESS NETWORKING
LANCOM
™
821 ADSL/ISDN
Ports
Protocols
Transmission rates
ATM
Security
Operation
Statistics
Management
Hardware
Package contents
Service
Item no.
Options
IP router
IP and NetBios/IP router, HTTP server (WEBconfig), DNS client, DNS server, DNS relay,
DHCP client, DHCP relay and DHCP server incl. autodetection
ADSL WAN (RJ-11)
Item no. 60912: ADSL over ISDN according to ITU G.992.1 Annex B, as well as
ADSL over ISDN proprietary (Texas Instruments, ADI, Alcatel), ETSI TS 101 388;
Item no. 61011: ADSL over POTS according to ITU G.992.1 Annex A, ANSI T1.413,
ITU G.992.2 (G.Lite), G.994.1 (G.hs);
Automatic recognition of the ADSL line code, ATM parameters and protocols
ISDN WAN (RJ-45)
ISDN S0 bus, point-to-point and point-to-multi-point configuration, I.430, (autosensing),
optional leased-line support; D channel 1TR6 (only within Germany), DSS1 (Euro-ISDN);
B channel PPP (asynchron/synchron), X.75, HDLC, MLPPP for channel bundling,
CAPI 2.0 via LANCAPI, Stac data compression
Ethernet LAN (4 x RJ-45)
4 x Ethernet IEEE 802.3 (switch), 10/100Base-T autosensing, node/hub-autodetection,
stealth mode
LAN
ARP, Proxy ARP, IP, ICMP, UDP, TCP, TFTP, RIP-1, RIP-2, DHCP, DNS, SNMP,
HTTP, NetBIOS, LANCAPI, SYSLOG, BOOTP, NTP, NetBIOS, LANCAPI
WAN
PPPoE, PPPoA, PPTP, IPoA and Plain Ethernet
LAN (maximum)
100 Mbps, full duplex operation
WAN (maximum)
Downstream 8 Mbps, upstream 800 kbps
Transport
Up to 8 ATM AAL-5 VCs with individual quality of service (QoS)
OAM
ATM F4 and F5 loop back
Access
PAP, CHAP and MS-CHAP as PPP authentication mechanism, password-protected
configuration access per interface, access control list (IP, MAC and protocol filter) for
configuration access
Firewall functions, NAT/PAT
IP address and port transfer over one IP address; static/dynamic assignment of the
IP address; IP package filter with port areas; masking of TCP, UDP, ICMP, FTP, PPTP
(VPN-Pass-through) and NetMeeting; DNS forwarding; inverse masquerading for IP
services from the Intranet such as web server; support of 2 local networks (DMZ);
DNS hit lists as well as wild card filters (URL blocking)
Static/dynamic assignment of the IP address via PPP; PPP auto-reconnect and autodisconnect; BACP (bandwidth on demand), FirmSafe for secure software upgrades
Counter
Comprehensive ADSL, ATM, Ethernet, IP and DNS statistics;
SYSLOG error counter, connecting and on-line time as well as transferred quantity per
station; accounting information exportable via LANmonitor and SYSLOG
LANconfig incl. setup wizard for Internet access, security and LAN-LAN coupling
via ISDN; LANmonitor status display; remote maintenance via ISDN;
Telnet, browser (HTTP/HTML) and TFTP configuration as well as firmware upload;
SNMP management via SNMP V2, WAN or LAN access separately activatable;
simultaneous remote configuration and management of several devices with
LANconfig, supervisor alarm via SNMP traps and SYSLOG
Tools
LANconfig (Windows configuration program)
LANmonitor (Windows status display)
WEBconfig (integrated web server)
Power adapter
12 VA, external power adapter (230 V)
Environment
Temperature 5–40 °C; humidity 0–80 %; non-condensing
Housing
210 x 140 x 45 mm (B x H x T), robust plastic case, ports on the back, stackable,
prepared for wall mounting
Approvals
EU (CE certification: EN 55022, EN 55024, EN 60950)
Quick Install, CD with manual English, French and German
Hardware
Power adapter, 1 Ethernet cable, ADSL connection cable for splitter
Software
LANconfig, LANmonitor, Firmware, CAPI faxmodem,
office communications software RVS-COM, LapLink Pro
Warranty
2 years
Support
Via hotline and Internet
AE 60912
LANCOM 821 ADSL/ISDN; ADSL over ISDN (Annex B)
AE 61011
LANCOM 821 ADSL/ISDN; ADSL over POTS (Annex A)
AE 789
LANCOM ISDN leased-line option
www.lancom.de
LANCOM Systems GmbH I Adenauer Str. 20/B2 I 52146 Würselen I Germany I E-Mail info@lancom.de I Internet www.lancom.de
LANCOM is a registered trademark. Other names mentioned may be trademarks or registered trademarks of their respective owners. Subject to change without notice. No liability for technical errors and/or omissions.
102698/0702
Modes