LANCOM 1722 VoIP – LANCOM 1724 VoIP
Chapter 1: Introduction
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Stateful Inspection Firewall
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Firewall filters for a selective locking of IP addresses, protocols and ports
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MAC address filter control e.g. the access of LAN workstations to IP routing functions
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Configuration protection to block “brute force attacks“
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Configuration
Configuration with LANconfig or with web browser, additionally terminal mode for Telnet or
other terminal programs, SNMP interface and TFTP server function.
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Remote configuration via ISDN (with ISDN-PPP connections e.g. via Windows network and
dial-up connections)
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Serial configuration interface
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Callback function with PPP authentication mechanisms for restriction to fixed ISDN telephone
numbers
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FirmSafe with firmware versions for absolutely secure software upgrades
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Optional software extensions
LANCOM VPN Option with 25 active tunnels for protection of network couplings
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Optional hardware extensions
LANCOM Modem Adapter Kit for connection of analog or GSM modems to the serial inter-
face
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19" rack mount adapter
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LANCOM
17
22 V
o
IP
LANCOM
17
24 V
o
IP