Prerequisite(s): TEL 250 .

Accessing the WAN focuses on the differences between the following WAN services: LAPB, Frame Relay, ISDN/LAP, HDLC, PPP, and DDR. This course is part of the Cisco Networking Academy^TM, and all changes are in keeping with the requirements of Cisco. Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.

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