Click on "Detect" to detect the busy tone, Polarity Reversal and Current Disconnect
by PSTN. Before the detecting, please make sure there are more than one channel
configured and working properly. If the detection has busy tone, the "Tone Country"
option will be set as "Custom".
Once the analog trunk is created, it can be edited anytime by clicking on icon or deleted by clicking on
icon.
Figure 5: Analog Trunk Created
Create Outbound/Inbound Rules
In this section, we will give an example of creating Outbound and Inbound Rules for connected analog lines to
FXO ports, to allow making and receiving calls via Analog Trunks.
Create Inbound Routes
1. Go to Extension / Trunk→Inbound Routes.
2. Click on “Add”, the following figure will appear.
3. Select Analog Trunk created and Default destination (IVR, extension, ring group…).