Yes, call reception is in such a case realized through the SIP protocol. To be able to take advantage of said function, you have to install the BAS-IP Intercom application. Afterwards – register on the sip.bas-ip.com website to receive proper SIP numbers.
Next, you need to assign these numbers to the call panel and your smartphone. Then, according to the instructions provided, set up a call to your application on your mobile device. As a result, you will be able to receive calls from your call panel to your mobile phone wherever you are, providing that you have an Internet connection.