Table of ContentsviiAbout This Guide ...................................................................... vDocumentations ............................................................................................................................... vIn This Guide .................................................................................................................................... vSummary of Changes .................................................................................................................... viChanges for Release 70, Guide Version 70.50 ...................................................................... viTable of Contents .................................................................... viiProduct Overview ..................................................................... 1VoIP Principle .................................................................................................................................... 1SIP Components............................................................................................................................... 2SIP IP Phone Models ........................................................................................................................ 3Physical Features of IP Phones ................................................................................................ 3Key Features of IP Phones ........................................................................................................ 6Getting Started ......................................................................... 9Connecting the IP Phones ............................................................................................................... 9Initialization Process Overview .................................................................................................... 13Verifying Startup ............................................................................................................................ 14Reading Icons ................................................................................................................................ 15Configuration Methods ................................................................................................................. 17Phone User Interface.............................................................................................................. 17Web User Interface ................................................................................................................ 17Configuration Files.................................................................................................................. 18Obtaining Configuration Files and Resource Files ..................................................................... 19Provisioning Server ........................................................................................................................ 20Supported Provisioning Protocols ......................................................................................... 20Setting up the Provisioning Server ........................................................................................ 21Deploying Phones from the Provisioning Server ................................................................. 21Configuring Basic Network Parameters ...................................................................................... 22DHCP ....................................................................................................................................... 23DHCP Option........................................................................................................................... 27Configuring Network Parameters Manually ........................................................................ 34PPPoE ....................................................................................................................................... 40Configuring Transmission Methods of the Internet Port and PC Port ................................. 43Configuring PC Port Mode ..................................................................................................... 46