Every year entrepreneurs and industrialists waste billions of dollars in outsourcing work, marketing loopholes, wrong tactics, and pointless meetings. There are however ways to cut expenses from regular functioning at offices. Some of those means are excellent in providing quality without any sacrifice. Simple alternations and modifications in the dynamics or routine can actually bring in massive help in saving money.

SIP calling is one of the easiest and finest ways of improving the efficiency of office needs. That’s the reason why almost everyone is moving from tradition to SIP calling systems. Here, in this article, we have helped all those individuals who are in the process of deciding – to go for SIP trunk calling or not.

What is SIP Calling System?

SIP means “Session Initiation Protocol” and it works with “Voice Over Internet Protocol”, also called VoIP calling system.

Conventional calling operations mainly has two parts – PBX and PRI. PBX manages voicemails and similar features. Whereas, PRI is responsible for lines that connect calls to the “Public Switched Telephone Network” (also known as PSTN).

However, with the help of SIP, there isn’t any need for placing a regular call with physical connectivity. Likewise, there is no requirement for purchasing different phone lines or numbers.

Instead, SIP trunking is installed virtually on the internet connection you use. It permits you to circumvent PRI lines. Besides that, it also connects Public Switched Telephone Network through the internet.

Advantages of SIP Calling System

Among several reasons as to why SIP phone calling operations make their way to future include flexibility, identification of location (user’s), sessions with management, multimedia conferences, etc. Let’s check more perks of the SIP calling system.


With SIP calling, the probability of missing a phone or video calls diminishes to a considerable percentage. It is just that you are more available to your customers. This availability adds on to efficiency and results in excellent productivity. Also, with the SIP calling system, calls are routed to another extension if it’s not answered. This feature helps in saving time and you can take the business on wheels. Customers don’t get “we are currently out of station” or similar responses on the calls.


Flexibility is, however, one of the main reasons why businessmen and entrepreneurs look into SIP calling systems. It provides VoIP functions which include identification and verification of user’s location, negotiation on the media capabilities, disciplined routine for user’s accessibility, and setting up of sessions in the managerial position (it includes terminating or transferring of calls, adding three-way conferences, etc.).


A SIP call is meant for you if saving big is one of the intentions of using SIP operations. Yes, it is so because businesses save approximately forty percent on making local calls. Likewise, ninety percent is saved on international calls. The following are some of the ways through which this percentage can be achieved.

  • Users don’t need to invest in buying hardware or installation.
  • The maintenance cost of the SIP calling operating system stands zero.
  • There are no subscription fees on multiple extensions.
  • User doesn’t need to buy multiple networks.
  • Turns all calls, whether they are international or not, are turned into local calls.
  • Instant return is given from the use of the SIP calling system.


Business dealings always need an optimum level of sound quality. Without excellent sound quality, businesses suffer and that is exactly where SIP calling comes into existence. Since SIP calling provides the best sound quality it becomes easy to manage wideband audio, HD voice, and extended frequency range. It clearly means that SIP calling surpasses the challenges of conventional phone calling.


Expenses are the main culprit of losing business. Adding amenities which are not really required are added in the decline of a growing business. Buying lines for each and every team member in the company is indeed frustrating. With the help of the SIP calling system, users don’t have to fret about the number of lines they have to buy. It is because SIP calling allows the user to buy one channel and that too when it is required. Future needs can be catered accordingly which means you don’t have to worry about them beforehand. Also, users can upgrade their package upon needs which may and may not include video analytics and call recording features.

Easier Operations

If you are thinking it will be too difficult to carry out operations through SIP calling, then you are mistaken! Reality is however pretty different because SIP calling systems are the easiest when it comes to installation or maintenance. All the boring maintenance is carried out with the help of an “online control panel. The consolidation of SIP calling is communicated via one operating device. Team members can be trained on the system with simplified processing which ensures everyone to be on the very same page.


Other features and attributes of SIP calls that aren’t mentioned above include instant messaging, improved emergency calls on 911, multimedia conferences, and information on the user’s presence. All these features constitute zero extra devices because with all these qualities user gets a convenient connection with customers.

Importance and Vitality of Using SIP Calling

Flexibility and savings are two aspects because of which small businesses and startups love SIP calling systems. However, these are not the only two domains that can benefit from SIP operations. The importance of SIP calling stands validated for large businesses as well. It takes guts to move from manual to virtual calling system though and it is understood with all the advances in the technology. Nevertheless, when these large business companies move to SIP, they find advantages that are not present in conventional phone calling. Why SIP calling is best for all sizes of businesses is mentioned below.

  • First of all, time managerial skills and date gathering tools are synced well.
  • Internal or local calling is always free.
  • Clients and customers are called internationally without any concerns around expenses.
  • Nothing other than internet connection is required to operate SIP, therefore, it works anywhere and everywhere you find the internet.