Question 1

What is Kamailio in VoIP?

Accepted Answer

Kamailio is an open-source SIP server that handles signaling in VoIP systems—routing calls, managing registrations, and supporting load balancing and security.

Question 2

What are the benefits of using Kamailio in VoIP?

Accepted Answer

Kamailio offers high performance, scalability, advanced security, and full customization for SIP call routing and management.

Question 3

Can Kamailio be used as a PBX?

Accepted Answer

While Kamailio can act as a SIP registrar and router, it’s not a full PBX. It’s often paired with PBX systems like Asterisk or FreeSWITCH for media handling.

Question 4

What is Kamailio configuration used for?

Accepted Answer

Kamailio configuration defines how it handles SIP messages, such as routing logic, user authentication, NAT traversal, and load balancing.

Question 5

Is Kamailio suitable as a load balancer?

Accepted Answer

Yes, Kamailio is commonly used as a SIP load balancer to distribute VoIP traffic across multiple servers for high availability and redundancy.

Question 6

Is Kamailio an SBC (Session Border Controller)?

Accepted Answer

Kamailio can perform various SBC functions, such as SIP message filtering, NAT traversal, and security enforcement; however, it's not a full-featured SBC out of the box.

Kamailio in VoIP

Why Should You Use Kamailio in Your VoIP Infrastructure?