I’m using SIP.js to implement WebRTC functionality. I have implemented the SUBSCRIBE method, but FreeSWITCH doesn’t send any NOTIFY packet to the SIP.js client. However, when I test the same functionality using the SIPp tool, FreeSWITCH sends the NOTIFY message as expected.

I’m using SIP.js to implement WebRTC functionality. I have implemented the SUBSCRIBE method, but FreeSWITCH doesn’t send any NOTIFY packet to the SIP.js client. However, when I test the same functionality using the SIPp tool, FreeSWITCH sends the NOTIFY message as expected.