December 7, 2011 – 6:58 pm | 16 Comments

3CX is pleased to announce a new release of 3CX Phone System 10, build 22686. Service Pack 5 fixes numerous 3CX Wallboard issues and also adds a new and important caller ID feature. To download …

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Home » VoIP Nuggets

VIDEO: Internet Connectivity and Firewall Concepts

Submitted by on May 2, 2011 – 5:37 pmNo Comment

Skills Covered by this Module

  • General Internet Connectivity concepts.
  • Using the Firewall Checker as a first check to identify Firewall Configuration errors or warnings.
  • Firewall Configuration – Port Forwarding.
  • Firewall Configuration – Quality of Service (QoS).

Relevant Course Materials

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