MyPBX U100&U200 Administrator's Guide
www.yeastar.com Page 62
PSTN trunk
The public switched telephone network (PSTN) is the network of the world's
public circuit-switched telephone networks
Figure 6-22
Click edit to configure more details
Figure 6-23
·Trunk Name
A unique label used to identify this trunk when listed in outbound rules,
incoming rules, etc. Ex: 'pstn5'
·Volume Setting
Used to modify the volume level of this trunk. Normally, this setting does not
need to be changed.