Vigor2820 Series User’s Guide
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4.4 LAN – Created by Using NAT ............................................................................................. 260
4.5 Calling Scenario for VoIP function ...................................................................................... 262
4.5.1 Calling via SIP Sever.................................................................................................... 262
4.5.2 Peer-to-Peer Calling ..................................................................................................... 264
4.6 Upgrade Firmware for Your Router..................................................................................... 265
4.7 Request a certificate from a CA server on Windows CA Server......................................... 267
4.8 Request a CA Certificate and Set as Trusted on Windows CA Server ............................... 271
4.9 Creating an Account for MyVigor ........................................................................................ 273
4.9.1 Creating an Account via Vigor Router .......................................................................... 273
4.9.2 Creating an Account via MyVigor Web Site.................................................................. 276
4.10 How to use mOTP feature through the router and iPhone ............................................... 279
5
Trouble Shooting ...........................................................................................285
5.1 Checking If the Hardware Status Is OK or Not.................................................................... 285
5.2 Checking If the Network Connection Settings on Your Computer Is OK or Not ................. 286
5.3 Pinging the Router from Your Computer............................................................................. 288
5.4 Checking If the ISP Settings are OK or Not........................................................................ 289
5.5 Problems for 3G Network Connection ................................................................................ 292
5.6 Backing to Factory Default Setting If Necessary ................................................................ 292
5.7 Contacting Your Dealer ....................................................................................................... 293
Appendix: Hardware Specifications.............................................................................295
