Cisco's IP telephony offering has become so complex in such a short period of time that to learn about it now involves a two-part, eight-day training course. Delegates can either attend the two parts ...

SAN JOSE, Calif., January 31, 2005 - Cisco Systems® today announced the latest addition to its professional-level certifications: the Cisco Certified Voice Professional (CCVP). The new voice ...

Cisco on Tuesday confirmed changes to its portfolio of Voice certifications, as well as its professional-level Security certification. Among the changes are that the CCVP certification is now called ...

Cisco has unveiled a new Web site designed for collaboration among IT pros and added three new concentrations to the Cisco Certified Network Associate (CCNA) line of exams. The CCNA portfolio is being ...

Editor's note: This article is part of a buying guide on voice over IP (VoIP). The features in this series describe the evolution of VoIP, its use cases, and important criteria to consider when buying ...