PacketCable networks use IP technology to enable a wide range of multimedia services, from IP telephony to interactive gaming and beyond. Because PacketCable-based business and residential services are central to the cable industry's strategy for growth, the industry's need for PacketCable expertise is expected to increase dramatically.
We are starting a new era in the collaboration area. Voice and Video over IP are starting to dominate the world of telecommunications in a disruptive movement capable of changing the whole industry. The SIP (Session Initiation protocol) technology is at the center of this revolution. I believe, at present, SIP is the most used protocol for Voice...
Professional certifications have been an important part of the computing industry for many years and will continue to become more important. Many reasons exist for these certifications, but the most popularly cited reason is that of credibility. All other considerations held equal, the certified employee/consultant/job candidate is considered more...
With the advent of the World Wide Web the global Internet has rapidly become the dominant type of computer network. It now enables people around the world to use the Web for E-Commerce and interactive entertainment applications, in addition to those already supported by the Internet such as e-mail and IP telephony. As a result, the study of...
Independent and unbiased self-paced study with fully integrated book, practice exams, and e-learning modules.
This exam is designed to validate proficieny supporting Windows Vista client. This exam will fulfill the Windows Vista Technology Specialist requirements of Exam 70-620.
The optical networking technology that suffered in the post - dot - com crash
several years ago has since recovered and is once again poised for rapid growth
due to the exhaustion of available bandwidth. Today, photonics networks transport
Internet data over large distances in long - haul and metropolitan networks.
Improvements in...
IBM Lotus Sametime software allows you to collaborate and communicate with others in real time. By using Sametime, you can communicate with your peers and teammates with the Sametime Connect client, embedded Sametime integration with Lotus Notes or Microsoft Outlook e-mail, or on mobile devices like a Blackberry. You will be able to connect...
Demystifying the technology of telecommunications: a guided tour for the non-engineer
This book provides an easy-to-understand introduction to the complex technical world of telecommunications. From bandwidth to data transfer protocol to PSTN, ISDN, PCS, or ATM-widely respected telecommunications expert and author Roger L....
We were early adopters of Extreme Programming (XP), testing on XP teams
that weren’t at all sure where testers or their brand of testing fit in. At the time,
there wasn’t much in the agile (which wasn’t called agile yet) literature about
acceptance testing, or how professional testers might contribute. We learned
not...
The origin of queueing theory and its application traces back to Erlang’s historical
work for telephony networks as recently celebrated by the Erlang Centennial, 100
Years of Queueing, Copenhagen, recalling his first paper in 1909. Ever since, the
simplicity and fundamental flavour of Erlang’s famous expressions, such as his...