Specifications

MyPBX U300 Administrator's Guide
www.yeastar.com Page58
·DOD
Direct Outward Dialing Number.
·Associated Extension
The extension make call out via BRI Trunk will display the associated DOD.
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 6-21
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 .
1) Add SIP Trunk
Input correct SIP information (provide by VoIP provider). Inaccurate
information will prevent the trunk from registering.