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 ...

Cisco Systems is keeping pace with the growing popularity of VoIP and converged networks by building new skill sets into its midlevel certification program. Cisco has expanded its CCNP (Cisco ...

With today’s ever-growing awareness of the benefits of Voice over Internet Protocol (VoIP), more and more enterprises are implementing or converting to VoIP. One of the most common reasons for failed ...