The use of data communications and computer networks is constantly increasing, bringing benefits to most of the countries and peoples of the world, and serving as the lifeline of industry. Now there……続きを見る
Current, essential IT networking skills--made easy!
Thoroughly revised to cover the latest technologies, this practical resource provides you with a solid foundation in networking fundamentals. Netw……続きを見る
Asterisk has a wealth of features to help you customize your PBX to fill very specific business needs. This short cookbook offers recipes for tackling dialplan fundamentals, making and controlling c……続きを見る
