Table of Contents1 Introduction ..............................................................................................31.1 Safety Notices ...................................................................................................................41.2 Overview ............................................................................................................................41.2.1 Using IP Proprietary Telephones on a Local Office LAN .................................................41.2.2 Using IP Proprietary Telephones on Local and Remote Office LANs ..............................61.3 Network Management .......................................................................................................81.3.1 DHCP (Dynamic Host Configuration Protocol) Server .....................................................81.3.2 VLAN (Virtual LAN) ..........................................................................................................91.4 Packet Control Features .................................................................................................111.4.1 Jitter Buffer .....................................................................................................................112 Guidance for VoIP Installation ..............................................................132.1 VoIP Requirements .........................................................................................................142.1.1 Bandwidth Assessment ..................................................................................................142.1.2 Network Configuration ....................................................................................................142.1.3 Network Devices ............................................................................................................172.2 VoIP Requirements Checklist ........................................................................................193 Installation ..............................................................................................213.1 Installing in the KX-TDA30 PBX .....................................................................................223.1.1 Names and Locations of IP-EXT4 Card .........................................................................223.1.2 Installation ......................................................................................................................233.2 Installing in the KX-TDA100/KX-TDA200/KX-TDA600 PBX ..........................................253.2.1 Names and Locations of IP-EXT16 Card .......................................................................253.2.2 Installation ......................................................................................................................263.3 Connecting to the LAN ...................................................................................................283.3.1 Connecting the IP-EXT Card ..........................................................................................283.3.2 Connecting the IP Proprietary Telephones ....................................................................314 Programming ..........................................................................................334.1 Programming the IP-EXT Card .......................................................................................344.1.1 Assigning the IP Addressing Information .......................................................................344.2 Programming the IP Proprietary Telephone .................................................................364.2.1 Assigning the IP Addressing Information .......................................................................364.2.2 Setting the VLAN Parameters ........................................................................................464.3 Setting the Diffserv Parameters .....................................................................................494.4 Configuration of IP Ports ................................................................................................524.5 Registering IP Proprietary Telephones .........................................................................584.5.1 Registering the IP-PTs ...................................................................................................584.5.2 De-registering IP-PTs .....................................................................................................59A Troubleshooting .....................................................................................61A.1 Troubleshooting ..............................................................................................................62A.1.1 Operation ........................................................................................................................62A.1.2 Error Messages ..............................................................................................................632 Information about IP Proprietary TelephonesTable of Contents