ZyXEL Communications PRESTIGE 2000W V2, User Manual

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P-2000W_V2 User’s Guide
14 Table of Contents
12.11.2.3 Port Restricted Cone NAT ...........................................................87
12.11.2.4 Symmetric NAT ............................................................................87
12.12 NAT and SIP ..................................................................................................88
12.12.1 SIP ALG ................................................................................................88
12.12.2 Fake WAN Address on SIP and RTP ...................................................88
12.12.3 STUN ....................................................................................................89
12.12.4 Outbound Proxy ....................................................................................89
12.13 NAT Traversal Configuration ..........................................................................89
12.14 Phonebook .....................................................................................................91
12.14.1 Calling Methods ....................................................................................91
12.15 Phonebook Configuration ...............................................................................91
12.16 Wireless Introduction ......................................................................................93
12.16.1 WEP Encryption ....................................................................................93
12.17 Wireless Settings ...........................................................................................93
12.18 System ...........................................................................................................95
12.19 S/W Update ...................................................................................................95
Chapter 13
Administrator Web Configurator Screens ........................................................... 97
13.1 NAT Traversal Configuration ............................................................................97
13.2 SIP Proxy Configuration ...................................................................................98
13.3 Voice Coding ..................................................................................................100
13.3.1 G.711 .....................................................................................................100
13.3.2 G.729 ....................................................................................................101
13.4 PSTN Call Setup Signaling ............................................................................101
13.5 Phone Setting .................................................................................................101
13.6 System ...........................................................................................................103
13.7 Quality of Service ...........................................................................................103
13.8 ToS .................................................................................................................104
13.9 Introduction to DiffServ ...................................................................................104
Chapter 14
Troubleshooting ................................................................................................... 105
14.1 Problems Starting Up the Prestige .................................................................105
14.2 Problems Using the Keypad ...........................................................................105
14.3 Problems Accessing the Prestige ..................................................................106
14.4 Warning Message Troubleshooting ................................................................106
14.5 Error Message Troubleshooting .....................................................................107
14.6 Restoring the Factory Default Settings ..........................................................107
Appendix A
Product Specifications ....................................................................................... 109
Appendix B