1. To open the phone's web interface enter the device's IP-address in the URL bar. To attain the phone's IP address, press the "Menu" button and then select "IP Address"
Open "Voice" tab "SIP" and enter the following data:
Server Address: sip.zadarma.com
Authentication User: Your sip number (for example 111111) from personal account
Authentication Password: Your password of sip number from "SIP Connection" in personal account.
SIP User: Your sip number (for example 111111) from personal account
Display Name: Your sip number (for example 111111) from personal account
Domain Realm: sip.zadarma.com
Server Name: Your sip number (for example 111111) from personal account
Server Address: pbx.zadarma.com
Authentication User: Your internal PBX number (for example 1234-100) from personal account
Authentication Password: your password of internal PBX number from personal account
SIP User: your internal PBX number (for example 1234-100) from personal account
Display Name: your internal PBX number (for example 1234-100) from personal account
Domain Realm: pbx.zadarma.com
Server Name: your internal PBX number (for example 1234-100) from personal account
Registration Expires: 300
To save settings click Apply