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Otto Kolbe

An expert in IT Systems Engineering and Cloud Telephony, Otto Kolbe brings over twenty years of systems engineering experience to the table. His extensive 12-year background in VoIP and SIP protocols, bolstered by the prestigious MCSA and MCSE certifications, has established him as an authority in the field of cloud telephony.

Wholesale Voice Termination: What is it and how does it work?

Today, the international market for wholesale voice operators has already passed the US$ 44.4...

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Hosted Softswitch: The solution for VoIP telephony providers

In the telecommunications sector, efficiency and integration are key to success. Hosted Softswitch...

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SIP Trunk: Trends and benefits for modern businesses

With so much research available showing that the SIP trunking market is expanding significantly,...

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Virtual-Call's SIP Trunk earns Unify-Mitel certification

As we close out 2024, we're thrilled to share another significant achievement. We are proud to...

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Hosted Softswitch - A comprehensive guide

As we approach the end of 2024, the telecommunication’s landscape is evolving rapidly, with...

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Cloud Telephony support: Remote or In-Person?

In the evolving landscape of business communications, a pivotal question arises: Should cloud...

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International VoIP provider: Your comprehensive guide for 2025

As we reach the end of 2024, the selection of an international VoIP termination provider is a...

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Digital Transformation in the Telecom sector

Navigating the complexities of a rapidly changing market demands more than just adaptability; it...

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How Digital Transformation upgrades Telephony?

As we step into the 21st century, the integration of technology and communication has reached new...

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Digital Transformation: Your guide to confident business change

Digital transformation is a term we often hear, but its full impact and potential aren’t always...

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