MyPBX Standard V6/V7 Administrator's Guide
www.yeastar.com Page 170
MyPBX allows you to configure password for outbound routes.
Click ―PBXOutbound Call Control Outbound Route‖.
For example, the password you need is 5503333
Dial pattern: 00. <Don‘t miss the dot here>
Password: 5503333
Choose the allowed extension and the trunk to the right side like this:
Figure 4-1
Save and apply the changes, when 300 and 301 pick up headsets and dial a
international number, MyPBX will ask for the password, if passed, the call will be
dialed out. If not, the call will be dropped.