Installation guide

MyPBX U300 Administrator's Guide
www.yeastar.com Page59
6.2 Trunks
There are two types in MyPBX U300, the VOIP trunk and the E1 trunk. We
cannot use other trunks like PSTN/GSM/BRI with MyPBX U300.
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 Physical Trunk-E1
On the Physical Trunk page, click Edit on the selected trunk and modify its
properties in the popup window: