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Category: Cisco Collaboration

Cisco Expressway
November 26, 2020 SuperTechman

Installation and Configuration of Expressway C & E – MRA

In this article we will break down the tasks required for the installation and configuration of

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November 30, 2019 SuperTechman

CUCM Version 11.x – DNS Unreachable After Upgrade

After upgrading your UC environement from 10.5 to 11.5 or 12 you may receive an error

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Poor VoIP quality
June 20, 2019 SuperTechman

Common Causes of Poor VoIP Call Quality

If you are using a VoIP phone system, there is a good chance you have experienced

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Cisco Expressway
January 25, 2019 SuperTechman

Cisco Expressway – Overview

In this blog I will give you a quick general level overview of what is Cisco

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"Cannot communicate with the server"
December 4, 2018 SuperTechman

Cisco Jabber – Cannot communicate with the server

The error message “cannot communicate with server” can be seen when logging into Cisco Jabber for

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Host not found
December 3, 2018 SuperTechman

“Host Not Found” when Accessing the Corporate Directory

The “host not found” is an error message that can be found when pressing the Services

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Common Causes of a Slow Internet Connection

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