What is Voip? How SBC works? What are codecs? Call flow for Call forwarding? How do you handle call muting issues? How sip registration happens? How can you troubleshoot and on going call quality issue with customer? Wireshark trace analysis? What is sdp? What is STIR SHAKEN?

Question

Accepted Answer

VoIP is a technology that allows voice communication over the internet.

SBC (Session Border Controller) is a device that controls the signaling and media streams involved in VoIP communication.
Codecs are algorithms that compress and decompress audio signals for transmission over the internet.
Call forwarding involves redirecting an incoming call to another number.
Call muting issues can be resolved by checking the microphone and speaker settings, and ensuring that the call is not being interrupted by other applications.
SIP registration involves a SIP client sending a request to a SIP server to register its location and availability.
Call quality issues can be troubleshooted by checking network bandwidth, latency, and jitter, and by analyzing Wireshark traces.
SDP (Session Description Protocol) is a protocol used to describe multimedia sessions for VoIP communication.
STIR SHAKEN is a framework used to authenticate and verify the identity of callers in VoIP communication.

What is Voip? How SBC works? What are codecs? Call flow for Call forwarding? How do you handle call muting issues? How sip registration happens? How can you troubleshoot and on going call quality issue with customer? Wireshark trace analysis? What is sdp? What is STIR SHAKEN?

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