This module reviews WAN technologies commonly found in small to medium-size networks. Lesson 1 discusses common telecommunications and WAN terminology. Lesson 2 identifies the characteristics of High-Level Data Link Control Protocol (HDLC) Point-to-Point Protocol (PPP) Integrated Services Digital Network (ISDN) frame relay xDSL Asynchronous Transfer Mode (ATM) and SONET. Lesson 3 discussed modem communications for analog services as well as cable modem connections.
Serebra Learning Corporation - Serebra Learning Corporation provides technology-based training solutions through a combination of Cortex, its proprietary learning management system (LMS), and a curriculum catalog with over 1,825 current courseware titles. Founded in 1987 (as FirstClass Systems, with a name change to Serebra in 2001), Serebra has over sixteen years" experience delivering e-learning solutions to both...