User manual

mPBX-100 User Manual
www.yeastar.com Page 88
FXS signaling. FXO interfaces allow you to connect your PBX to real analog
phone lines.
5.1.1 Sample Routing via PSTN Trunk
Let’s route all inside extensions through an analog trunk by dialing 9. In
Outbound Routes, add a new outbound route as below.
Figure 5-1
As we can see from the outbound route of ‘pstnout’, all phone numbers
starting with 9 will have their first digit stripped off (digit 9) and will be sent
to the PSTN (port 1-2).
After we have configured the above, we can dial 9 + local number to dial out