Lancom LC-1823 Manuals page 6

5 Installing the LANCOM VoIP-Option
5.1 Requirements for installation
5.1.1 System requirements
5.1.2 Package content
5.1.3 Configuration computer with the Windows operating sys-
tem
5.1.4 Up-to-date LANconfig
5.1.5 Up-to-date firmware in the LANCOM
5.2 Online registration
5.3 Activating the LANCOM VoIP-Option
5.4 Checking the activation
6 Extended functions
6.1 Setting up call forwarding in the telephone exchange
6.2 Life-line support for ISDN telephones
6.3 Messages about calls
LANCOM VoIP Routers: PBX Functionalities
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