'Nn ec' presentation slideshows

Traffic Connect software review and Secret 100 items bonuses

276 views • 5 slides

Communication Transformation (from Traditional to Modern Tools)

An IP private branch exchange (PBX) is a telephone switching system which enables the users within an organization to communicate through local lines and enable external communication through VoIP...

122 views • 2 slides

What Are VOIP Phones?

The phone has always been a valuable link between people. It has been round for generations. In fact, the analogue phones of today are very similar in design and function to...

62 views • 2 slides