How Do You Choose The Best Sip Trunk Provider?

  • May 18, 2022

With time, as many businesses are modernizing their infrastructures, cloud based hosted PBX solutions are gaining popularity each day. Talking about SIP trunking, it’s a solution that uses virtual channels and eliminates physical phones lines. This method is cost-effective and the best alternative to older analog solutions. 

Major businesses heavily rely on business SIP trunk provider since it’s a budget-friendly option and smoothens the entire communication process. But, choosing the right one can be problematic when you don’t know how to pick the correct one. 

Yet, fret not! You have landed on the right page. This blog will help you with how to choose the best SIP trunk provider. So, without any further delay, start reading the blog. 

What Exactly Is SIP Trunking?

The full form of it is Session Initiation Protocol. It is used to initiate, manage and terminate connections for messaging and calling on real-time basis at the application level. Basically, it uses the SIP standard to link a company’s telephony infrastructure to public phone network with the help of the internet. 

In simple words, the virtual version of an analog phone is a SIP trunk. It enables Private Branch Exchange (PBX) to communicate with Public Switched Telephone Network (PSTN). Furthermore, it’s a service containing multiple channels allowing SIP based communication like voice, video calls, instant messaging, and much more. 

Choosing The Right SIP Trunk For Your Business 

With the emergence of hosted PBX, SIP trunk gained importance and businesses started to realize its importance. Here is how you can choose the right one. 

  1. Overall Quality Of Voice Call : This is one of the most significant benefits of SIP trunking out of all. Such providers must ensure that end users can make and receive quality phone calls efficiently. It is essential to look for a provider that uses Tier 1 voice carriers for your calls rather than the one who uses least call routing (LCR), because this compromises on the quality and optimizes cost. Also, the provider must have one point of presence (PoP) in each of the regions you want to reach to ensure call clarity.

  2. The Guarantee Of Reliability : When talking about voice communication, the major thing that comes in between is reliability to achieve a high Quality of Service (QoS). In reality, voice signals need a lot of data. With the help of compression, the amount of bandwidth necessary for transmission gets reduced without negatively impacting the quality. Go for a provider that supports modern and efficient codec to optimize bandwidth. It is also vital that the provider should merge well with your cloud hosted PBX. However, remember that the carrier must be Tier-1 if you want to receive better results.

  3. Better Coverage Globally : With business SIP Trunking providers various companies can expand their VoIP infrastructure without negotiating with new local carriers. The right provider must facilitate outbound calls globally while providing local numbers across countries to facilitate inbound calls. For example, a SIP trunking provider that offers an organization local numbers for customers residing in the UK to call, there won’t be any need to call long distance. Some providers offer local, national, toll-free, and mobile numbers. Thus, they facilitate client convenience while enabling organizations choose their preferred inbound areas code. 


Finally, it’s the end of this blog. Hope, this blog has served your purpose. The above-mentioned points can help you to choose the best SIP trunking provider. Make sure to follow each point wisely and get in touch with the service provider. Besides, understanding your business needs and goals can help you with this easily.

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