/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ampmpa1 https://cdn.slidesharecdn.com/profile-photo-ampmpa1-48x48.jpg?cb=1556276062 Technology & business communications professional serving Enterprise and mid-sized organizations with emphasis on secure, flexible bandwidth, Ethernet, fiber, data, PRI and SIP for mid-size enterprises. http://www.teamintraining.com