Not just talk – VoIP as the key to the future of global communications

31.05.2023
Knowledge Base

In the era of globalization of rapidly developing technology and the ever-increasing need for communication, VoIP Internet telephony is gaining more and more recognition in the market. Still, many people ask themselves: how does VoIP work and what does it really mean? In this article, we will try to introduce the essence of this phenomenon and present the future prospects of Internet telephony.

VoIP, or Voice over Internet Protocol, is a technology that enables voice transmission over Internet networks. It is not only another way to make calls, but also the key to the future of global communications.

Many potential customers ask us: VoIP gateway, what does that mean? We answer: it refers to a device that converts voice signals into digital data, allowing their transmission over the Internet network.

In our article, we will take you into the world of modern communication capabilities, explore the impact of VoIP telephony on business and everyday life, and look at the benefits of integrating VoIP with other technology solutions. We will also explain the issues of call quality, security, and introduce you to the world of mobility and flexibility that ITH can provide.

TOP 10 features and practical applications – VoIP technology


VoIP technology, although it seems new to many, already has its roots in the 1990s. Thanks to constant innovation and the development of the Internet, VoIP has become one of the key elements of modern communication. Understanding the basic functions of VoIP telephony will allow you to better utilize its potential in both your personal and professional life.

VoIP – what is the technology? Main features:

  1. Voice transmission – the main purpose of VoIP is to enable the transmission of voice signals in the form of data packets over the Internet. Unlike traditional phone calls, VoIP does not require a dedicated phone line, resulting in lower costs and greater flexibility.
  2. Multi-device support – VoIP allows us to use a variety of devices, such as smartphones, tablets, computers and televisions. This allows us to make calls using any device with Internet access, making communication easier and giving us more freedom of choice.
  3. Voice and video conferencing VoIP enables voice and video conferencing with multiple participants. Thus, it introduces a new dimension of cooperation both in business and in private contacts.
  4. Integration with applications and services VoIP telephony can be integrated with various applications and services, such as email, calendar, CRM systems or team management platforms. This enables better coordination of activities, rapid exchange of information and facilitates daily work.
  5. Data transmission – VoIP is not limited to voice calls – it can also support the transmission of data, such as files, documents, photos or presentations. Sharing data in real time increases productivity and enables better collaboration between call participants.
  6. Automation and personalization VoIP telephony offers advanced automation and personalization features, such as call recording, automatic call forwarding, setting individual notifications or creating customized voice announcements. These capabilities make VoIP extremely flexible and adaptable to each user’s needs.
  • Scalability and flexibility VoIP allows for easy addition and removal of phone lines, which is especially important for growing businesses. Unlike traditional telecommunications, with VoIP there is no need to install additional lines or equipment, resulting in lower costs and greater convenience.
  1. Virtual and local numbers – with VoIP, we can use virtual numbers, which allow us to have a local phone number in another country or region. In this way, customers or business partners can call a local number, which lowers the cost of calls while building trust. In addition, VoIP allows us to port existing phone numbers, making it easier to switch from traditional telephony to VoIP.
  2. Cost savings one of the biggest advantages of VoIP is lower call costs, both local and international. By sending calls over the Internet, call charges are significantly lower compared to traditional telephony. For companies, these savings can translate into significant financial benefits.
  1. Support for ancillary services VoIP also offers access to a number of ancillary services, such as voicemail, caller ID, blocking unwanted calls and call waiting. These features enhance the user experience and allow for better call management.

The versatility and flexibility of VoIP are contributing to Internet telephony gaining popularity and becoming an integral part of modern communications.

In the future, we can expect further development of VoIP technology, including integration with IoT systems, introduction of new features or improved call quality.

How to connect a VoIP phone to a router? 5 steps

Connecting a VoIP phone to a router may seem complicated, but it is actually a simple process that can be accomplished in a few steps. VoIP phone how to connect?

Step 1: Equipment preparation

Make sure you have everything you need to connect your VoIP phone:

  • VoIP phone or ATA phone adapter.
  • Router with Internet access.
  • Ethernet cable.
  • Power supply for VoIP phone (unless not required).

Step 2: Connect the VoIP phone or adapter to the power supply.

Connect the power adapter to the VoIP phone or ATA adapter and to the power outlet, if required.*. *Some VoIP phones use PoE (Power over Ethernet) technology and do not need additional power supply.

Step 3: Connecting your VoIP phone to your router

Connect one end of the Ethernet cable to an Ethernet port (usually labeled “LAN” or “Internet”) on the VoIP phone or ATA adapter. Connect the other end of the cable to an available Ethernet port on the router.

Step 4: Enabling VoIP and configuration

Turn on your VoIP phone or ATA adapter if it has a power button. Wait for the device to initiate and establish a connection to the network. Depending on the model, the VoIP phone may configure itself using the information provided by the VoIP service provider. If required, enter the configuration information provided by the VoIP service provider, such as user ID, password and proxy server.

Step 5: Check the connection and features of the VoIP phone

Once the setup is complete, check that the VoIP phone is working properly. Try to make an outgoing call and accept an incoming call. Make sure the sound quality is satisfactory and all functions, such as voicemail and conferencing, are working properly

VoIP telephony and support from ITH in modern communications and network security

VoIP Internet telephony is a technology that has revolutionized the way we communicate in both our personal and professional lives. Thanks to its many features and advantages, such as cost savings, integration with other applications, and flexibility, VoIP is becoming an integral part of modern communications.

ITH is one of the providers of solutions, such as VoIP, that not only facilitate communication, but also help maintain network security. ITH customers can rest assured about configuration and technical support, as the company provides professional services and assistance at every stage of VoIP implementation.

Thank you for taking the time to read this article. We hope we were able to answer your questions about VoIP technology and encourage you to take a closer look at these modern solutions that can bring many benefits to your daily life and business.