1. To enter gateway's web interface enter the device's IP-address in the URL bar. PC should be connected to gateway's LAN port. Default IP address is 192.168.8.254
Username: admin
Password: (no password by default).
Open "Setup" tab "VoIP Setup" and enter the following data:
Enable Support of SIP Proxy Server / Soft Switch: check this box
ITSP Name: sip.zadarma.com
Number: your sip number (for example 111111) from personal account
ITSP Name: pbx.zadarma.com
Number: Your internal PBX number (for example 1234-100) from personal account
Register: put check
Invite with ID / Account: check this box
User ID / Account: Your sip number (for example 111111) from personal account
Password: Your password of sip number from "SIP Connection" in personal account.
Confirm Password: Your password of sip number from "SIP Connection" in personal account.
Proxy Server IP / Domain: sip.zadarma.com
Proxy Server Realm: sip.zadarma.com
SIP Domain: sip.zadarma.com
User ID / Account: Your internal PBX number (for example 1234-100) from personal account
Password: Your password of internal PBX number from personal account
Confirm Password: Your password of internal PBX number from personal account
Proxy Server IP / Domain: pbx.zadarma.com
Proxy Server Realm: pbx.zadarma.com
SIP Domain: pbx.zadarma.com
TTL (Registration interval): 300
Use Domain to Register: check this box
2. Setting up call routing
Under "Advanced" -> "VoIP" -> "Digit Map" select the type of outgoing calls you wish to set up
3. Codecs settings: Advanced -> VoIP -> Codec
To save settings click Apply