Installation guide
MyPBX  U5XX  Administrator's  Guide 
www.yeastar.comPage136 
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 
sentto the E1. 
After we have configured the above, we can dial 9 + local number to dial out 
via a E1 trunk. 
Note: Setting number prefix to wild card X. and setting Strip to 0 digits from 
the front will allow all calls to go through this outbound route directly. 
10.1.2 Sample Routing via VoIP Trunk 
Let‟s configure all inside extensions to dial „0‟ through the VoIP Trunk. 
1. Add VoIP service provider 
Before we do add this, please make sure you have a VoIP Trunk account.   
TrunksVoIP Trunk SIP Trunk 
Enter your account information on this page, and click Save. 










