Tutorials

Tutorials

Unified Communications Security

• DHCP basics: Understanding the Dynamic Host Configuration Protocol

  What is DHCP, and why is this technology important? Look at our guide, and any confusion over the DCHP basics you've been feeling can be put to rest.  Continue Reading

• Security on the line: Evaluating session border controller vendors

  Session border controllers provide security and QoS to IP telephony links. Learn how to pick a session border controller and review our list of session border controller vendors.  Continue Reading

• Session border controllers ensure safe IP telephony links

  Session border controllers (SBCs) deliver both external telephony services and remote platform connectivity to the enterprise IP telephony platform. The role of an SBC is one of translator and protector, providing a secure link to the outside world ...  Continue Reading