O'Reilly logo

HTI+ Exam Cram™ 2 (Exams HTO-101, HTO-102) by Max Main

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Externally Provided Data Services

HTI+ Residential Systems objective 1.7 states that the test taker should have knowledge of externally provided data services. These services include

  • DSL

  • ISDN

  • Cable

  • PPP

  • PPTP

  • RAS

  • Email

Digital Subscriber Line

Digital Subscriber Line (DSL) is a high-speed Internet access service that uses the existing telephone lines between the subscriber location and the local office to deliver Internet access transmission rates considerably faster than analog dial-up 56Kbps modems. Many types of xDSL service exist and are based on numerous standards, proprietary versions, different bandwidths, and various upstream and downstream transmission speeds. The number of DSL variations and service brand names has expanded because of the standards ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required