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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.

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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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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What is SIP?

Have you ever wondered about the ability of our voice to span continents during a phone call, or...

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Voice-Over-IP (VoIP) - A practical guide

Curious about how VoIP integrates with cell phones, or wondering if any phone can leverage its...

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