What is PSTN Audio Conferencing?
PSTN audio conferencing refers to participants joining an online meeting from any mobile phone via the public switched telephone network (PSTN) phone number. It is also known as dial-in conferencing.

What are the Audio Conferencing Scenarios?
The host only needs to schedule an audio conference for the participants who will lead the meeting—not for the regular participants. However, after the participants join, the other participants can dial out and invite other callers to the same conference.
Here are the scenarios:
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When the internet connection is limited.
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Only an audio meeting is going on.
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The quality of the call needs to be improved via dialling-in.
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It is more convenient and more straightforward to conduct a meeting.
What are the Prerequisites for audio conferencing?
The prerequisites for the audio options are:
Powerful Internet Connection
A strong internet connection is the backbone of audio conferencing, without which the meeting can not be smooth and professional.
Compatible Hardware
A high-quality USB headset, microphone with speaker with clear sound quality will be compatible with audio conferencing.
Audio Conferencing Software
Make sure that the Vitel Global app is updated and installed correctly on your device without any technical glitches.
Benefits of Audio Options: VoIP, PSTN, Call-Me
There are numerous benefits of the audio options, such as VOIP, PSTN, and Call-In, for a smooth and professional meeting. Here’s a list:
Economical
VoIP is the most economical and advanced business phone service for global calls. It offers meager prices.
Adaptability
The user can continue the call from any device, such as a computer, smartphone, or mobile phone.
Integration
VoIP systems are the best for collaborations and seamlessness when it comes to audio conferencing.
Advanced Features
VoIP will make the workday more efficient and effective than the calls.
Scalability
It can be simply accommodated with the growing numbers for the additional features.

Reliability
PSTN is known for its dependability and stability, providing consistent audio quality and minimal disruptions.
Accessibility
It is widely accessible through standard telephone lines, making it a convenient option for participants regardless of their location.
Simplicity
Using PSTN is straightforward; participants can dial in easily using a standard phone and access code without needing specialized equipment or software.
Compatibility
It can be connected via any device, such as a laptop, mobile phone, or computer.

Convenience
Participants can use it very quickly, and it is the most convenient way to join the meeting.
Mitigate Dial-in Errors
It has the power to reduce the chances of dial-in errors as it can proceed automatically from anywhere.
User Experience
It provides a good user experience with smooth and straightforward proceedings without any hassles.
Cost Effectiveness
It is cost-effective in managing the participants of the meeting.


Leverage your Audio Options for Flexibility via Vitel Global
Fostering the audio options for better business meetings cost-effectively and reliably via PSTN and the Call-me feature of the Vitel Global app.
Frequently Asked Questions
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What are the downsides of using PSTN?
PSTN is the most expensive way of making international calls. It might have some advanced features such as VOIP or internet-based systems. VoIP is the better alternative to use in place of PSTN.
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How can I dial for the meeting via PSTN?
You can use the phone number provided by the company to take an entry for the access code and PIN to join the business meetings.
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Can the call-me feature be used on mobile?
Yes, the call-me feature can be used on any mobile device, but there can be some restrictions when connecting to an international call.
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How do I set up the call-me feature for the meeting?
The user can directly set up the Vitel Global app and use a business phone number to dial up the participants to schedule any meeting for important discussions.
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Is the call-me feature paid or unpaid?
The Vitel Global platform is offering networking services with minimum charges.
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Is the process of PSTN fast for the conversation?
PSTN provides reliable and stable communication, but there are other modes for international calls. Advances in digital communication technologies, such as VoIP (Voice over Internet Protocol) and other Internet-based services, can offer faster connections and lower latency for international conversations. PSTN is a traditional and dependable option, but digital communication methods might be more efficient for speed and modern features.