LANCOM 821 ADSL/ISDN – LANCOM 1621 ADSL/ISDN – LANCOM 1711 VPN
Chapter 10: Appendix
10 Appendix
10.1Performance data and specifications
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| LANCOM 821 | LANCOM 1621 | LANCOM 1711 |
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| ADSL/ISDN | ADSL/ISDN | VPN |
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| Connections | Ethernet LAN | 4x | ||
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| All ports can be switched into the ’Private | Individual ports can be | |
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| Mode’, whereby the ports are concealed from | switched into ’Private | |
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| one another. |
| Mode’, e.g. as a DMZ |
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| port |
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| Cable tester |
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| WAN/ADSL | 'Annex A' devices : ADSL over POTS as per ITU | ||
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| G.992.1 Annex A, ANSI T1.413, ITU G.992.2 | sensing | |
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| (G.Lite), G.994.1 (G.hs); |
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| 'Annex B' devices : ADSL over ISDN as per ITU |
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| G.992.1 Annex B, as well as proprietary ADSL |
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| over ISDN (Texas Instruments, ADI, Alcatel), |
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| ETSI TS 101 388 |
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| DSLoL (DSL over LAN) | LANCOM 821 ADSL/ISDN and LANCOM 1621 |
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| ADSL/ISDN can also use a vacant switch port as |
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| a WAN access (DSLoL interface). This can be |
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| used for a subsequent upgrade to an SDSL con- |
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| nection, for example. The DSLoL conector is |
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| connected either to a modem (for PPPoE access |
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| only), or a network terminal router (with static |
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| IP address). |
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| ISDN | ISDN S0 bus |
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| Outband | serial V.24/V.28 port (8 pol. mini DIN), in combination with LANCOM | ||
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| modem adapter kit suited for connection of external analogue or GSM | ||
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| modems |
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| Stromversorgung | 12V over external power adapter |
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| Operating | Multiprotocol router | IP router, IPX router, NAT/reverse NAT (IP masquerading) DHCP server | ||
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| modes |
| incl. auto detection, DHCP client, DHCP relay server, DNS server, PPPoE | ||
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| client, PPTP client, NetBIOS proxy, DynDNS client, N:N mapping | ||
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| ISDN Gateway | |||
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| tion, I.430, (autosensing), optional | ||
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| DSS1 | ||
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| HDLC, MLPPP for channel bundling, CAPI 2.0 via LANCAPI, Stac data | ||
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| compression |
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| Protocols | LAN | IP: ARP, Proxy ARP, IP, ICMP, UDP, TCP, TFTP, RIP 1, RIP 2, DHCP, DNS, | ||
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| SNMP, HTTP, HTTPS, BOOTP, NTP, NetBIOS, LANCAPI | ||
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| IPX: RIP, SAP, IPX and SPX watchdogs, NetBIOS watchdogs | ||
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| WAN | PPPoE, PPPoA, PPTP, IPoA and Plain Ethernet |
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