What Is SIP Trunk? A Complete Guide to SIP Trunking for Businesses
In modern business communication, companies are rapidly moving away from traditional phone lines and adopting cloud-based technologies. One of the most common questions businesses ask today is what is sip trunk and how it improves communication systems. In simple terms, what is sip trunk refers to a method that enables voice communication over the internet instead of traditional telephone lines. Many organizations explore what is sip trunk to reduce costs, improve scalability, and enhance communication efficiency. As digital transformation continues, understanding what is sip trunk has become essential for businesses aiming to modernize their communication infrastructure. Meaning of SIP Trunk To clearly understand what is sip trunk , it is important to know how it works. SIP stands for Session Initiation Protocol, which is used to establish and manage voice or video calls over the internet. A SIP trunk connects a business phone system (PBX) to the internet, replacing traditiona...