Specifications

MyPBX U300 Administrator's Guide
www.yeastar.com Page54
6.2 Trunks
There are two types in MyPBX U300, the VOIP trunk and the E1 trunk, we cannot
any other trunks like PSTN/GSM/BRI anymore.
6.2.1 Physical Trunk
In this page we can configure the details of E1 trunk, before configure anything,
please make sure the cable is fine, and you have got enough information from
the ISDN provider.
Figure 6-19
On the Physical Trunk page, click „Edit‟ on the selected trunk and modify its
properties in the popup window: