Installation guide
MyPBX  U5XX  Administrator's  Guide 
www.yeastar.comPage72 
6.2.2 VoIP Trunk 
There are two types of VOIP trunk in MyPBX: SIP and IAX, in this page, we can 
also configure the „service provider‟ trunk, which doesn‟t need the use name 
and password for authorization, when you have bought a trunk from provide 
with IP address only, please choose „service provider‟ trunk . 
Figure 6-28 VOIP Trunk 
6.2.2.1 VoIP Trunk 
In this page, we can configure VoIP trunk (SIP/ IAX) you have got from provider 
with the authorization name and password. 
Figure 6-29 VOIP Trunk 
1)  Add VoIP Trunk 
Input  correct  SIP  information  (provide  by  VoIP  provider).  Inaccurate 
information will prevent the trunk from registering. 










