Yeastar Technology Digium Configuration Manuals page 4

1) IP Address or Hostname: the IP or hostname of your MyPBX, in this
guide 192.168.5.138
2) Port: SIP port of your MyPBX, in this guide 5060
3) Transport: the transfer protocol the extension use, in this guide UDP
8. Click the button "Submit Phone Settings", and the phone will register to your
MyPBX. This can be verified via "Status" page of MyPBX management console.
www.yeastar.com
Digium IP Phone Configuration Guides
Figure 5 Host Section
Page 4