Discover how legacy TDM PBXs, now at the “end-of-life” stage, and the growing popularity of collaboration tools make SIP trunking a necessity, not an option.

In this webinar, two industry pros – David Lee, Senior Consultant at TechCaliber Consulting, and Dan Mueller, Vice President of Infortel Select Products at ISI Telemanagement – offer real-world insight and advice on the most important factors in a successful SIP trunking deployment – bandwidth engineering and management.

You’ll get a fool-proof roadmap of the best methods to use to determine your exact requirements and how to gauge the impact on your networks.