1. Basic setup
Select type of WAN connection according to the settings of your network
2. Quick setup of SIP
Displayed name: SIP
Server address: sip.zadarma.com
Authentication name: Your sip number (for example 111111) from personal account
Password: Your password of sip number from "SIP Connection" in personal account.
SIP user: Your sip number (for example 111111) from personal account
Server address: pbx.zadarma.com
Authentication name: Your internal PBX number (for example 1234-100) from personal account
Password: Your password of internal PBX number from personal account
SIP User: Your internal PBX number (for example 1234-100) from personal account
3. End of setup.
4. Under "VoIP", under the tab "SIP"
Status of connection = Registered
5. Submenu "Codecs"
Here you can select codecs
1. Go to the Account tab - SIP 1, in SIP server 1 Register Port field enter 5061, choose TLS for Transportation Protocol
2. In the extended settings, in the RTP encryption field choose Compulsory, in the TLS version field choose TLS 1.2
In the Web interface of your phone go to Key features - Key features tab - DSS Key 1-1 type Memory key, enter the name in name field that will be displayed, in value set the extension number that you want to track in 1234-100 format, type BLF/NEW CALL, in account choose your SIP account that is set for Zadarma PBX, interception number 1234-100.
Specifications: this feature only tracks incoming calls, there will be no notifications for outgoing calls.