#Sip definition free#

Session Initiation Protocol (SIP) Overview.

It’s a simple way to start and end online conversations-and the foundation of real-time technology that has revolutionized communication as we know it. Session Initiation Protocol (SIP) is that for the digital world. Like a typical conversation, you need an introduction before jumping in. With the increasing prevalence of Internet telephony in the corporate and consumer markets comes the gradual migration from the use of telephone numbers to the use of SIP addresses.No matter what type of communication is taking place, you need a reliable framework to start the conversation. For example, SIP users can use a “ find me, follow me” service so that they always get their important calls, regardless of whether they’re at home, at work, or at the beach. This gives SIP users access to new features that standard landline telephone services simply do not offer. While a telephone number is registered to a specific device, a SIP address follows the person it belongs to. What makes SIP even more powerful is that it is personal like an email address. As already stated, SIP can be used to initiate a variety of communication formats, ranging from a phone call to collaborative conferences, over existing Internet connections without the need of traditional telephone services. Your SIP address allows you to participate in SIP-based communication over the Internet. Usually, your SIP service provider can provide you with one or both of these services. If you want to call people who are using regular telephones, your SIP service needs the ability to call out to regular telephone numbers.

How do people using old telephone systems call me on my SIP address?įor people using old telephones to reach you on your SIP address, you need to have a regular telephone number which forwards to your SIP address.

#Sip definition free#

service providers like OnSIP allow customers to use the registered domain name of their companies to create SIP addresses free of charge.Īlternatively, you can also set up your own SIP server to host your SIP addresses. or However, your SIP service provider may allow you to create SIP addresses within your own domain as well (i.e. Like creating an email account with Google or Yahoo, you will be provided with an address (i.e. The easiest way to get a SIP address is by creating an account with an online service. For example, if your name was Mike, you might have the following identical SIP and email addresses: communication would be routed to Mike at his SIP address as email would be sent to Mike at his email address Where do I get a SIP address? Like email addresses, they are comprised of two parts: a username, and a domain. SIP addresses even look very similar to email addresses. What is a SIP address?Ī SIP address is a lot like an email address in that it also serves as a locater of the user. Over the last couple of years, major players in the voice over IP industry have adopted SIP as their signaling protocol of choice. These may include anything from instant messages, to phone and video calls, to interactive multimedia conferences. Session Initiation Protocol, or SIP, is an Internet Protocol used to initiate or terminate live communication sessions. Not sure what a SIP address is? Interested in learning what it's used for? Here are some frequently asked questions about SIP and how you can get your own SIP address.