2 Getting StartedTable of Contents1 Overview.................................................................................................. 51.1 Example Network Diagram...............................................................................................61.2 Network Devices and Numbering Plan ...........................................................................71.2.1 Network Application ............................................................................................................81.2.2 Numbering Plan Example ...................................................................................................91.2.3 Numbering Plan Summary................................................................................................122 Installing in the PBX............................................................................. 132.1 Installation .......................................................................................................................142.1.1 Names and Locations .......................................................................................................142.1.2 Installing the VoIP Gateway Card in the PBX....................................................................152.2 Cable Connection............................................................................................................172.2.1 Attaching a Ferrite Core to the Cable................................................................................172.2.2 Connection for Programming ............................................................................................182.2.3 Connection to the LAN ......................................................................................................193 Programming the VoIP Gateway Card ................................................ 213.1 Preparations ....................................................................................................................223.1.1 Preparing the PC ..............................................................................................................223.2 Programming the VoIP Gateway Card in the Los Angeles Office...............................253.2.1 Starting the IP-GW16 Maintenance Utility ........................................................................253.2.2 Changing the Status of the VoIP Gateway Card ...............................................................273.2.3 Assigning the IP Address ..................................................................................................283.2.4 Assigning the Hunt Pattern ...............................................................................................293.2.5 Programming the Address Translation Table.....................................................................313.2.6 Downloading the Address Translation Table from the VoIP Gateway Card .......................343.2.7 Rebooting the VoIP Gateway Card ...................................................................................353.2.8 Confirming the IP Address Assignment ............................................................................363.3 Programming the VoIP Gateway Card in the Chicago Office ......................................374 Programming the PBX.......................................................................... 414.1 Programming the PBX in the Los Angeles Office........................................................42A Guidance for VoIP Installation............................................................. 45A1 VoIP Requirements .........................................................................................................46A1.1 Bandwidth Assessment.....................................................................................................46A1.2 Network Configuration.......................................................................................................48A1.3 Network Devices ...............................................................................................................52A1.4 QoS (Quality of Service) ...................................................................................................53A2 VoIP Requirements Checklist.........................................................................................54B Alternative Numbering Plan Example................................................. 57B1 Extension Number Method.............................................................................................58B1.1 Example Network ..............................................................................................................58B1.2 Numbering Plan Example .................................................................................................59B2 Programming for the Extension Number Method ........................................................61B2.1 Programming the VoIP Gateway Card ..............................................................................61B2.2 Programming the PBX in the Los Angeles Office .............................................................63