Tutorials

Tutorials

IP Telephony ROI

• Guide to session border controllers: Inside IP telephony's traffic cop

  This learning guide to session border controllers details the role that session border controllers play in IP telephony infrastructure, how they foster interoperability and more.  Continue Reading

• Tutorial: Connecting and leveraging VoIP islands

  The creation of VoIP islands is prevalent among many VoIP networks and can hinder the benefits of VoIP. In this tutorial, you will learn what VoIP islands can do to a VoIP network and how to connect them, and you will examine a business case for ...  Continue Reading

• All in one Guide: Locking down VoIP ROI

  To accurately forecast the ROI of VoIP deployments, implementers must weigh savings on hard benefits like local and long distance charges and quantify the more elusive soft benefits like increased productivity, less complicated adds, changes and ...  Continue Reading