Getting Started 3A2 VoIP Requirements Checklist................................................................................59B Alternative Numbering Plan Example ......................................... 61B1 Extension Number Method....................................................................................62B1.1 Example Network .....................................................................................................62B1.2 Numbering Plan Example ........................................................................................63B2 Programming for the Extension Number Method ...............................................65B2.1 Programming the VoIP Gateway Card .....................................................................65B2.2 Programming the PBX .............................................................................................66C Initialization of the VoIP Gateway Card ....................................... 69C1 Initializing the VoIP Gateway Card........................................................................70D Using the KX-TDA5480/KX-TDA0484 and KX-TDA0480 in OneNetwork .......................................................................................... 73D1 Considerations in Installation...............................................................................74