Desktop IP Phone setup guide

Connect to Internet - Wired
Connect a LAN Cable

Connect to Internet - Wireless
Click the Settings Button
Enable Wi-Fi
Select a Network
Put in your network password

Log onto the web interface
Click the center tick button to find the ip address of the phone.
Enter the IP Address into a web browser of a PC on the same network.
Username: admin
Password: admin

Enter the registration details
Click on the Account Tab and add details from Extension email sent to you as below:
Label: Extension Username as per email sent to you
Display Name: Extension Username as per email sent to you
Register Name: Extension Username as per email sent to you
Username: Extension Username as per email sent to you
Password: Extension Password as per email sent to you
Sip Server: Extension Sip Server as per email sent to you
Transport Type: TCP
Click Confirm
Refresh the Page
Check that the register status says: Registered
If not, double check the above details.

Fix your Codecs
Click on Codecs and make sure you enable the following in order: PCMA(G711A), G729