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Today we will answer your question on what is a SIP server. VoIP-based communication has become a popular trend with businesses. VoIP can be used to reach anyone in the world through a phone, computer, or another device. This blog post will discuss some of the different types of VoIP servers and their GUI’s that are available on the market today.

Different VoIP SIP Servers and their GUI

VoIP SIP Servers are the backbone of any VoIP network because they handle all the routing and signaling for different VoIP endpoints, such as IP phones and softphones. There are a ton of options to choose from when it comes to choosing a VoIP Sip Server that best suits your needs.

What is a VoIP Phone System and what is a SIP Server?

A VoIP telephone is a completely wireless device that utilizes the internet instead of a set of physical connectable copper wires to offer telephone service to consumers. Unlike traditional phone service (POTS), VoIP phones offer higher flexibility, mobility, and better connectivity. Perhaps most importantly, a VoIP system can lower your call volume costs or even completely eliminate them.


You can purchase a high-speed broadband connection capable of supporting VoIP at no additional cost, thus greatly reducing your investment in new hardware and phone lines.

  1. Asterisk
  2. Free switch
  3. Yate
  4. Elastix
  5. Kamailio/ OpenSER
  6. OpenSIPs
  7. Flexisip Server

Key Benefits of a SIP Proxy

For business organizations that rely heavily on VoIP and other forms of digital voice communications, SIP protection is a must. A quality SIP service will not only protect your VoIP data but also prevent unauthorized access and keep your network secure. Implementing a SIP Proxy server is the first step toward achieving these benefits, but don’t worry – there are many other SIP Proxies out there. If your organization needs even more benefits than what is described here, be sure to research one that offers it.


By utilizing a stateful server, your VoIP system will be able to route voice calls to phones within the same state as you are, making the entire process more streamlined and secure. In addition, using a stateless server will ensure that no state-specific data is stored on your system, so all of your VoIP data remains entirely confidential. While there is some cost involved with setting up stateful servers, the benefits of this step greatly outweigh the costs.

VoIP Features

VOIP phone systems are the best way to communicate in today’s workplace. With a VOIP system, you can talk on your phone and use data at the same time. This means that you can browse social media while talking on the phone with someone else!


You also get many other benefits of a VOIP system, like being able to monitor your call for quality assurance purposes or viewing voicemails from anywhere. You’ll never miss another important message again with this type of technology.

  1. Stateless – What is a Stateless SIP Proxy Server?
    A Stateless SIP Proxy is a new technology that allows users of hosted VoIP services to use an IP-less telephone at the same level as they would have with a normal analog telephone. There are two primary benefits to using this type of proxy. First, it allows people to place their phone number on the VoIP server rather than on their local network so that all of the security and other associated problems associated with having an IP address on your local network are removed. Second, it also allows people to use the same IP address they have for their regular telephone service, even if they have a VoIP phone, and so they can make voice calls over any network that has an IP-less telephone connection.
  2. Stateful – What is a Stateful SIP Proxy Server?
    The stateful SIP proxy intercepts and accepts SIP requests from any source, be it a computer or web server. (Just like when you type in a domain name or request to open up a file or website). This connection allows the transmission of audio and video data to and from the client’s computer. It also allows the client to control the rate of the connection, the web server’s latency, which is known as the time delay between the client’s browser and the web server’s IP address, and much more. Because all traffic is statefully encrypted, there is no security threat or privacy breach through SIP.

What are the Advantages of Each?

VOIP servers and SIP trunking are the future of office communications. With VOIP, businesses can save money on their phone bills by using internet bandwidth to make calls. This will also allow for more employees to be reachable at any given time, as well as saving companies from having to hire additional personnel just to handle all the incoming phone calls.

The best part is that with this technology, no matter where you are in the world or how many devices you have (laptop, desktop computer) there will always be a way for you to make and receive calls because of its versatility! All it takes is setting up your office’s VOIP server and installing software on your computers and devices so that they can communicate with each other via VoIP software.


VOIP Servers

VOIP is a protocol that offers several benefits. The most obvious benefit of VOIP services is the low cost that is required to make international long-distance calls. If you were to use traditional phone services, the distance would have to be covered between your home and office, and this can become quite costly. VOIP however, uses a computer network instead, which allows each user to have his or her own IP address and therefore gain much in the way of extra benefits, such as the ability to use their VOIP service anywhere in the world for free.

VOIP benefits are also based on how easily this protocol can be used by both businesses and individuals. With the use of an internet connection to make telephone calls, there is an instant connection because the information being sent is converted into an identical format that can be sent over the internet. This makes it very easy to use VOIP servers to make VOIP services available to the consumer. There is no need to purchase additional hardware, as it is all handled by the server itself, and there is also no need for any type of training in order to work with VOIP.

Although VOIP services tend to be cheaper than other means of communication, it is important to know the limitations before choosing to use a VOIP server. Some VOIP services do not offer free long-distance calls when applicable. Also, there are often times when the VOIP server is unable to receive or transmit certain data, such as video or music, which can cause some confusion on the part of the consumer. It is also important to realize that a VOIP server may be able to handle larger amounts of traffic at any given time, but this may not always be the case. Always keep these considerations in mind when deciding whether or not VOIP is right for you.


SIP Trunking

VoIP is not about having a high-tech telephone system that is indistinguishable from a landline. It is about having a telephone system that uses digital technology and it makes it easy to use your existing telephone line while using a different number that goes to your VoIP service. There are some benefits that you will get from using SIP Trunking instead of traditional phone lines, such as reduced costs, increased functionality, improved mobility, and easy access to extensions. That is why many companies are replacing their old telephone system with a VoIP phone system called SIP Trunking.

SIP trunking also allows you to send multiple messages in one call, and there are no long-distance charges involved since everything happens over the Internet. And with SIP, you do not have to deal with all the hassles that come along with using a regular phone line.

SIP Trunking benefits are many and they are all important for small businesses. But probably the best thing is that SIP trunks provide your company with a local presence as well. If you do not have a local presence, then you run the risk of losing potential customers who want to talk with someone who can speak to them like they are part of their own company. SIP trunks can help you overcome this problem, by placing your phone numbers at locations where people can readily find them. In addition to this, if you choose a good SIP provider, they will also be able to give you toll-free numbers and a local presence, so you never have to worry about numbers getting out of hand or having too much of a local presence.