SIP Trunking: Streamlining Communication Infrastructure with VoIP

Telecom

Written by:

Reading Time: 7 minutes

Being a business owner, you may already know the importance of communication. And streamlining communication infrastructure is even more crucial in business workspace. 

But you might be wondering how you can do it. The simple answer to your question is to implement SIP trunking in your business communication. The term SIP trunking might not be familiar to you. 

No need to worry, we are here to guide you. This blog will cover everything about SIP trunking, including what SIP trunking is, its benefits, and how you can implement it in your business. So, read till the end to learn everything about it.

What is SIP Trunking?

SIP stands for Session Initiated Protocol. It is a way for businesses and individuals to make and receive calls over the Internet. It enables voice over internet protocol phone calls such as video conferencing and voice calls. 

SIP Trunking uses a dedicated internet communications channel called a “trunk” and the Session Initiation Protocol (SIP) to connect, disconnect, and maintain calls.  You can use this telephony protocol to set up an audio or video conference over the phone. 

Importance of Streamlining Communication Infrastructure

Streamlined communication infrastructure means simplifying and improving the communication system in your organization. It does not mean you are applying different ways to interact with your customers, partners, and employees. It does mean you are building an effective relationship with each and every one of them. 

Streamlined communication infrastructure is essential to make data access easier for your employees. With it, you can eliminate unnecessary data and make a clear path of communication. Further, it helps to maximize productivity as employees can spend more time on important tasks. 

What is VoIP?

Voice Over Internet Protocol is a modern telephony that enables voice communication transmission over the Internet. VoIP does not use telephone lines, hardware, and physical infrastructures, unlike traditional business phone systems. You just need a device and a good internet connection to make and receive calls with VoIP.

VoIP technology converts a user’s voice signal to digital data via the internet. Signals from regular phone numbers are converted back to telephone signals before they reach other users.

How SIP Trunking Works?

SIP trunking works by dividing voice calls into digital packets and sending them across a data network. There are various components in SIP trunking, and those components work together to enable SIP trunking operation. The components of SIP trunking are discussed below.

SIP Channels

SIP channels are phone line that carries phone calls. It allows you to make incoming and outgoing calls simultaneously.

Also Read:   Why It's Time for Telcos to Get Onboard the M2M eSIM Train

SIP Trunk

Multiple SIP lines are grouped together to make an SIP trunk. It acts as a bridge to make connections between the company’s phone and Internet Telephony Service Provider (ITSP).

SIP Protocol

A set of communication rules for making and ending internet data connections is known as the SIP Protocol. It allows users to communicate with other parties via voice, video, or messaging services

SIP Provider

SIP providers are companies or businesses that offer SIP services. SIP providers group one or several SIP connections and run them through an on-premise private branch exchange (PBX).

Benefits of SIP Trunking

SIP connects voice, video, and text to connect individuals and businesses locally and globally. It helps businesses to become technologically competitive by simplifying communication systems. Here are some benefits of SIP trunking.

  1. Scalability

Every business grows, and sometimes it will grow at a rapid pace. SIP trunks are very easy to expand. Whether you need additional lines or toll-free numbers, you just need to contact your provider. To add new features or components, getting new hardware is not required.

Businesses that grow at an unpredictable and rapid pace can greatly benefit from this convenience of SIP trunk. You can easily scale up or down your phone system as your needs change. It makes it easy to instantly provide new employees with numbers or reduce phone system costs when you no longer need existing lines.

  1. Cost Savings

In a traditional phone system, you may need to pay for extra lines you are not using. It also charges for long-distance and international calls. With SIP trunking, you just need to pay on a per-user basis.

SIP trunks require only a reliable IP network to operate. Both set-up costs and process are simple and flexible, which allows to save significant amount of money. The best part is you get the option to choose between metered and unmetered SIP trunk plans.

  1. Business Continuity

SIP trunking lets your business run continuously, even during power outages and natural disasters. It prevents your business from unexpected events as you can set up backup routes for your calls.

SIP trunking provides remote working opportunities. Your employees do not need to be physically present at the office to receive calls. They can connect with customers and colleagues from their homes or any place. This ensures your business operation doesn’t hamper and keeps running.

  1. Enhanced Features

SIP trunking provides enhanced features to streamline your business communication. Voicemail to email allows you to send voicemail to email automatically. This makes it easy to manage and access your messages.

The call data records feature lets users get insights into their communication and review call history. Further, the disaster recovery feature helps to run businesses even at the time of power outages.

Also Read:   How To Fit Driver's Ed Into a Busy Schedule

Implementing SIP Trunking

Implementing SIP trunking may vary depending on the requirements of the business. Some businesses may need just a few channels, while others may require multiple SIP trunks. So, depending on your requirements, implementing SIP trunking can be simple or very complex. Here are some common practices for implementing SIP trunks.

  1. Knowing What Your Business Needs

The initial step is to determine your business needs. Knowing your business needs is not just deciding the features and pricing, it goes beyond that. You must know how your business currently operates and how communication is carried throughout the department. 

By doing this, you will be able to spot areas where SIP trunks need to be implemented. Moreover, you need to determine if your existing network supports additional voice traffic. If it doesn’t support it, you may need to buy new equipment or upgrade it.

  1. Choosing a SIP Trunk Provider

Many providers provide SIP trunks in the market. You must choose a reputable provider with a good service. Make sure you are choosing the right provider that aligns with your business needs.

You must consider different factors while choosing an SIP trunk provider. This includes pricing, customer support, reliability, and the availability of features.

  1. Purchase and Setup 

Once you have chosen the SIP trunk provider, contact your provider to order the desired number of SIP trunks. They will guide you in the setup process and provide the necessary information, such as SIP credentials.

Now, you can configure your Private Branch Exchange (PBX) system to connect to the SIP trunk provider’s servers. Call handling, call dialing, and call routing strategies and rules are usually set up during this process.

  1. Testing

You need to test calls to ensure your SIP trunking setup is working smoothly and correctly. Verify call quality and routing by testing various scenarios, including inbound and outbound calls.

Make sure other features you have subscribed to are enabled and functioning as expected.

Challenges and Considerations

Every technology faces challenges and problems. SIP also has some challenges and considerations, which are discussed below.

  1. Quality of Service

SIP trunking relies on high internet bandwidth to provide its service. Insufficient internet bandwidth leads to calling problems like poor call quality, background noise, and dropped calls.

You must set up Quality of Service (QoS) rules on your network to provide a high-quality voice experience. Regularly monitoring your SIP trunk performance is essential to identify quality issues.

  1. Security Concerns

SIP trunking is vulnerable to security issues as it operates on the Internet. It is susceptive to different security threats, such as denial of service (DoS) attacks, eavesdropping, and hacking. 

Also Read:   Top U.S. Broadband Providers

Protecting your communication infrastructure is essential to stay away from online dangers. You must implement robust security measures like firewalls, encryption, and authentication mechanisms. 

  1. Regulatory Compliance

SIP trunking must comply with regulatory considerations. Depending upon region and country, it must align with different regulations such as taxation, numbering plans, and telecommunication services.  

Furthermore, it must comply with data privacy regulations to ensure you are handling customer data by following the laws. You must always stay informed about these regulatory compliances.

Future Trends in SIP Trunking

Due to the ability to adapt to new technologies, SIP trunking has gained a lot of popularity. People continue to adopt SIP trunking as it is capable of matching the user’s growing needs. Here are some future trends in SIP trunking.

  1. Impact of IoT and 5G

IoT devices depend on reliable internet connectivity to transmit data and understand the commands given by human beings. SIP trunking can provide the necessary communication infrastructure for IoT applications. This will increase the demand for SIP trunking.

5G technology provides a high-speed internet connection and low latency. So, it is expected to increase the adoption of 5G networks to enhance the quality of SIP-based services. It will majorly improve video conferencing and voice quality of calls. 

  1. Market Trends

The trend for hybrid solutions is more likely to increase as it provides cost-efficiency, scalability, and flexibility. Businesses will combine SIP trunking with cloud-based UCaaS (Unified Communications as a Service) to enhance business communication.

As businesses grow and expand their reach worldwide, the adoption of SIP trunking will increase as well. The number of SIP trunk users will grow exponentially, and it will make a global presence.

  1. Emerging Technologies

Technologies are advancing, and emerging technologies like WebRTC, Artificial Intelligence, and Blockchain will greatly boost the SIP trunk. WebRTC (Web Real-Time Communication) directly enables real-time video and audio communication in web browsers.

Artificial intelligence will play a big role in providing high customer service. Chatbots and virtual assistants will replace additional needs for staff and assist in providing personalized experiences. 

Furthermore, the blockchain technology will provide robust security to SIP trunking. It is a distributed network that enables data to be decentralized and is, therefore, more secure and difficult to hack.

Conclusion

Summing up, SIP trunking is a powerful tool to add to your business communication. It has the potential to transform your communication processes and take you to a new horizon. It provides numerous benefits like scalability, cost-efficiency, business continuity, and enhanced features. 

You can implement SIP trunking by starting with determining your business needs. Then, you can research and choose a reliable SIP trunk provider and purchase it through them. Your provider will guide you in the setup and testing process.

There are endless possibilities in the SIP trunk. New technologies, such as Artificial Intelligence, 5G, and blockchain, will help it to unlock its full potential. We can expect to see more advancements in the field of SIP trunks.