Lancom ( LANCOM Systems GmbH ) : LANCOM 821 ADSL/ISDN

ADSL/ISDN TCP/IP router with integrated 4-port switch

LANCOM's 821 ADSL/ISDN is an external ADSL/ISDN multiprotocol router with integrated 4-port switch. There is a version for ADSL over ISDN (Annex B) and one for ADSL over POTS (Annex A) available. Deutsche Telekom sells the same device as "T-Octopus LAN R800".

Chipset Globespan GS 7070 Features Modes IP router or bridge TCP/IP, IPX/SPX and NetBios/IP router, HTTP or HTTPS configuration server (WEBconfig), DNS client, DNS server, DNS relay, DHCP client, DHCP relay and DHCP server incl. Autodetection, NTP client, SNTP server Ports 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, ML-PPP 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 Protocols LAN IP: ARP, Proxy ARP, IP, ICMP, UDP, TCP, TFTP, RIP-1, RIP-2, DHCP, DNS, SNMP, HTTP, HTTPS, NetBIOS, LANCAPI, SYSLOG, BOOTP, NTP/SNTP, NetBIOS, LANCAPI IPX: RIP, SAP, IPX and SPX watch dogs, NetBIOS Watchdogs WAN PPPoE, PPPoA, PPTP, IPoA and Plain Ethernet Transmission rates LAN (maximum) 100 Mbps, full duplex operation WAN (maximum) Downstream 8 Mbps, upstream 800 kbps ATM Transport Up to 8 ATM AAL-5 VCs with individual quality of service (QoS) OAM ATM F4 and F5 loop back Security 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 and IPSec (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) Operation Static/dynamic assignment of the IP address via PPP; PPP auto-reconnect and autodisconnect; BACP (bandwidth on demand), dual image FirmSafe for secure software upgrades Statistics 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 Management LANconfig incl. setup wizard for Internet access, security and LAN-LAN coupling via ISDN; LANmonitor status display; remote maintenance via ISDN; Telnet, browser (HTTP/HTTPS) 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) Hardware 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)

Technology:	ADSL (G.992.1)
Linux support:	Yes