Lancom 1723 VOIP User Manual page 32

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