CCNT VoIP Essentials 
The goal of this course is to present the learner with a comprehensive introduction to
Voice over IP (
VoIP), its technology, benefits,
QoS issues and their solutions, and standards. The first half of the course covers packet voicing basics,
Internet technology, and the benefits and applications of VoIP. It then moves on to cover
Gateways and their various functions, major issues involved in
more...