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Prestige 2000W_V2 User’s Guide
12 Table of Contents
12.11.2.3 Port Restricted Cone NAT ...........................................................85
12.11.2.4 Symmetric NAT ............................................................................85
12.12 NAT and SIP ..................................................................................................86
12.12.1 SIP ALG ................................................................................................86
12.12.2 Fake WAN Address on SIP and RTP ...................................................86
12.12.3 STUN ....................................................................................................87
12.12.4 Outbound Proxy ....................................................................................87
12.13 NAT Traversal Configuration ..........................................................................87
12.14 Phone Book ....................................................................................................89
12.14.1 Calling Methods ....................................................................................89
12.15 Phone Book Configuration .............................................................................89
12.16 Wireless Introduction ......................................................................................91
12.16.1 WEP Encryption ....................................................................................91
12.17 Wireless Settings ...........................................................................................91
12.18 System ...........................................................................................................93
12.19 S/W Update ...................................................................................................93
Chapter 13
Administrator Web Configurator Screens ........................................................... 95
13.1 NAT Traversal Configuration ............................................................................95
13.2 SIP Proxy Configuration ...................................................................................96
13.3 Voice Coding ....................................................................................................98
13.3.1 G.711 .......................................................................................................98
13.3.2 G.729 ......................................................................................................99
13.4 PSTN Call Setup Signaling ..............................................................................99
13.5 Phone Setting ...................................................................................................99
13.6 System ...........................................................................................................101
13.7 Quality of Service ...........................................................................................101
13.8 ToS .................................................................................................................102
13.9 Introduction to DiffServ ...................................................................................102
Chapter 14
Troubleshooting ................................................................................................... 103
14.1 Problems Starting Up the Prestige .................................................................103
14.2 Problems Using the Keypad ...........................................................................103
14.3 Problems Accessing the Prestige ..................................................................104
14.4 Warning Message Troubleshooting ................................................................104
14.5 Error Message Troubleshooting .....................................................................105
14.6 Restoring the Factory Default Settings ..........................................................105
Appendix A
Product Specifications ....................................................................................... 107
Appendix B