1. Open web browser such as Firefox, Opera or Chrome on the PC.
2. Enter the device IP address in an address line of a browser.
By default, the device receives IP address and other network parameters via DHCP. For further work, you should know IP address received by IP phone from DHCP server. To do it, use display menu:
Press 'Menu' soft key.
Check the IP address assigned to the phone in 'State' section.
If IP address is 0.0.0.0, it means IP phone has not received IP address from DHCP server. In this case, you should manually configure network parameters by using display menu.
If the device is successfully connected, you will see a pop-up window with login and password. Fill in the following fields and click 'Log in' button.
By default, login: admin, password: password.
If the device has been successfully authorized, the page of the device current state monitoring will be opened:
You can change web interface language at the top right corner, see below:
3. To change the device network settings go to "Network" → "Internet" section.
Select protocol used by your Internet provider in 'Protocol' field and enter necessary data according to provider guidelines. If static settings are used for connection to a provider network, select 'Static' value in the 'Protocol' field and fill in 'The device external IP address', 'Subnet mask', 'Default gateway', 'Primary DNS' and 'Secondary DNS' fields (parameter values are given by service provider).
To save and apply settings, click 
.
If MAC address binding is used in the Internet provider network, open "Network" – "MAC Management" tab. Set 'Redefine MAC' checkbox in 'Set MAC Address for LAN' section and enter device MAC address in 'MAC' field. To save and apply settings, click button.
Use "VoIP" → "SIP Accounts" tab to configure accounts for operation via SIP. To do it, select 'Account' required for configuring in the drop-down list.
Select 'Enable' checkbox, enter phone number assigned to the current account and specify login and password for SIP server authorization.
Specify IP address or SIP server domain name and registration servers (if it is required) in relevant fields in the tab below. If port numbers used on servers are different than 5060, you should specify alternative port colon separated. Set 'Registartion' flag if SIP server subscriber registration is required for VoIP operation (usually registration is requiered).
Specify SIP domain (if it is required) in relevant field in the tab below. If it is requited to use domain to register set the relevant flag in "Additional SIP Properties".
To save and apply settings click button.