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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.

Step by step to successfully implement SIP Trunk

Think of SIP Trunk as an advanced digital highway, replacing the old infrastructure of traditional...

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Wholesale voice termination: What is it and how does it work?

Today, the global market for wholesale voice operators has already surpassed the impressive US$...

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

Not all SIP Trunk providers are created equal, and certification is what sets the best apart.

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Hosted Softswitch - A comprehensive guide

What if your entire voice infrastructure could run from the cloud, with no hardware, no maintenance...

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Cloud Telephony support: Remote or In-Person?

In today’s fast-changing business communications landscape, one question stands out: Should cloud...

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Digital Transformation in the Telecom sector

Upgrading business telephony is now a strategic priority for companies with distributed teams,...

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How Digital Transformation upgrades Telephony?

Corporate telephony is at the center of one of the most important decisions for modern IT and...

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Digital Transformation: Your guide to confident business change

Digital transformation is now a decisive factor for business competitiveness in a data-driven,...

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Cloud Computing until 2028 - Driving corporate success

The demand for a dependable, efficient, and cutting-edge infrastructure is more crucial than ever....

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