Draytek Vigor3300 Series User Manual page 6

5.1.5 Example for the Companies in the Same Building ....................................................... 168
5.1.6 Example for A Company and Guest ............................................................................. 170
5.1.7 Example for Trunk Usage ............................................................................................. 172
5.2 Application for VoIP ............................................................................................................. 174
5.2.1 FXS and FXO ............................................................................................................... 174
5.2.2 Practical Application of FXS card with PBX.................................................................. 177
5.2.3 Practical Application of FXO card with PBX ................................................................. 177
5.2.4 VoIP Basic .................................................................................................................... 178
5.2.5 VoIP Examples ............................................................................................................. 183
5.2.6 Example 1 - Basic Configuration and Registration....................................................... 183
5.2.7 Example 2- Basic Calling Method................................................................................. 190
5.2.8 Example 3 - VoIP over VPN ......................................................................................... 197
5.2.9 Example 4 - Practical Application of FXS ..................................................................... 203
5.2.10 Example 5 - Practical Application of FXO................................................................... 205
Vigor3300 Series User's Guide
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