Table of ContentsxxiAudio Issues .............................................................................................................................................. 748Camera and Video Issues .................................................................................................................... 749Wi-Fi and Bluetooth Issues ................................................................................................................. 750Firmware and Upgrading Issues ....................................................................................................... 750Provisioning Issues ................................................................................................................................. 751System Log Issues .................................................................................................................................. 752Resetting Issues ....................................................................................................................................... 752Rebooting Issues ..................................................................................................................................... 757Protocols and Ports Issues .................................................................................................................. 760Password Issues ....................................................................................................................................... 762Power and Startup Issues .................................................................................................................... 762Hardware Issues ...................................................................................................................................... 762Other Issues .............................................................................................................................................. 763Appendix.......................................................................... 767Appendix A: Glossary ...................................................................................................................................... 767Appendix B: Time Zones ............................................................................................................................... 769Appendix C: Trusted Certificates ............................................................................................................... 770Appendix D: Configuring DSS Keys .......................................................................................................... 775Appendix E: Auto Provisioning Flowchart (Keep User Personalized Configuration Settings)786Appendix F: Static Settings .......................................................................................................................... 787Appendix G: Reading Icons .......................................................................................................................... 793Appendix H: SIP (Session Initiation Protocol)....................................................................................... 798RFC and Internet Draft Support ........................................................................................................ 798SIP Request................................................................................................................................................ 801SIP Header ................................................................................................................................................. 802SIP Responses .......................................................................................................................................... 803SIP Session Description Protocol (SDP) Usage ........................................................................... 806Appendix I: SIP Call Flows ............................................................................................................................. 806Successful Call Setup and Disconnect ........................................................................................... 807Unsuccessful Call Setup—Called User is Busy ............................................................................. 809Unsuccessful Call Setup—Called User Does Not Answer ....................................................... 811Successful Call Setup and Call Hold ............................................................................................... 813Successful Call Setup and Call Waiting ......................................................................................... 816Call Transfer without Consultation .................................................................................................. 820Call Transfer with Consultation ......................................................................................................... 824Always Call Forward ............................................................................................................................... 829Busy Call Forward ................................................................................................................................... 831No Answer Call Forward ...................................................................................................................... 834Call Conference ....................................................................................................................................... 837Index 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