Learn to cut calling costs with a SIP trunk. Check out the chart below for more differences. (SIP) Session Initiation Protocol Trunking uses a data connection to establish calls to your PBX. Session Initiation Protocol (SIP) is a communication protocol specified by the Internet Engineering Task Force (IETF). The difference is that VoIP only uses the internet to digitally transmit voice signals, whereas SIP transmits multimedia. It is an umbrella term for any phone calls made over the Internet rather than the copper wires used by traditional analog phones.īy looking at the definitions of both protocols, we can see that SIP falls under the VoIP umbrella. VoIP stands for Voice Over internet Protocol. SIP stands for Session Initiation Protocol telephony, which basically means that you can make and receive calls and multimedia through your internet subscription. Let’s start off with the definition of each solution: Even though both solutions work together to achieve the connection your business deserves, there are some differences that we need to look into. Session Initiation Protocol (SIP) trunking is a service offered by a communications service provider that uses the protocol to provision voice over IP. Communication solutions tend to integrate with each other, the acronyms are abundant, and many of us who are in the industry use these acronyms interchangeably. They may be used individually or as a set based on the usage of SIP within the context of a given telecommunications service. It’s no wonder so many people are confused by the language of the telecommunication industry.
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