LANCOM 1722 VoIP – LANCOM 1723 VoIP – LANCOM 1724 VoIP – LANCOM 1823 VoIP
Chapter 1: Introduction
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IP masquerading (NAT, PAT) to conceal individual LAN worksta-
tions behind a single public IP address.
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Stateful-inspection firewall
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Firewall filter for blocking individual IP addresses, protocols and
ports
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MAC address filter regulates, for example, LAN-workstation
access to the IP routing function
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Protection of the configuration from brute-force attacks.
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Configuration
Configuration with LANconfig or via web browser; additional
terminal mode for Telnet or equivalent terminal programs;
SNMP interface and TFTP server function.
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1-Click-VPN wizard for easiest setup of RAS access and
site-to-site LAN coupling via VPN
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Remote configuration via ISDN (with ISDN PPP connections,
e.g. via Windows Dial-Up Networking).
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Serial configuration interface
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Call-back function with PPP authentication mechanisms allow-
ing only predefined ISDN call numbers
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FirmSafe for no-risk firmware updates
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Optional software extensions
LANCOM VoIP-32 Option for upgrading to 32 local SIP users
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LANCOM VPN Option with 25 active tunnels for secure network
coupling; includes activation of the hardware accelerator
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LANCOM Next Buiness Day Service Extension CPE, item no.
61411
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LANCOM 2-Year Warranty Extension CPE, item no. 61414
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LANCOM Content Filter for 10 or 25 users, 1 or 3 year subscrip-
tion
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LANCOM Fax Gateway Option activates 'hardfax' within the
router, item no. 61425
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Optional hardware extensions
LA
NCOM
1722 V
o
IP
LA
NCOM
1723 V
o
IP
LA
NCOM
1724 V
o
IP
LA
NCOM
1823 V
o
IP