Course Section 1 Content Section 1 Content Left Section 1 Content Right Credit Type: Course ACE ID: ATTA-0001 Version: 1 Organization's ID: TF0210 Organization: AT&T Network Operations and Engineering Training Location: Classroom-based Length: 24 hours (3 days) ACE Credit Recommendation Period: 7/1/1995 - 12/31/1999 Credit Recommendation & Competencies Section 2 Content Section 2 Content Left Section 2 Content Right Level Credits (SH) Subject Upper-Division Baccalaureate 1 Introduction to Digital Communications Network Concepts Description Section 3 Content Section 3 Content Left Section 3 Content Right Objective: To provide a basic understanding of the concepts associated with the use of digital in the network including modulation techniques, network sync, digital copper facilities, and digital switching systems and their applications. Learning Outcomes: Distinguish among three difference number systems Identify the functions, components, capacities, and applications of: DACS and DSX cross-connect equipment, four transmission facility types, and 4ESS and 5ESS Recognize the four zero substitution codes and the basic principles of digital switching theory Describe the Pulse Code Modulation (PCM) process-Extended Superframes (ESF) framing and D4 framing Explain how Common Channel Signaling (CCS) works, but-robbed signaling, how DS-3 multiplexing works with pulse-stuffing and B3ZS/HDB3, and how Integrated Services Digital Network (ISDN) operates Instruction & Assessment Section 4 Content Section 4 Content Left Section 4 Content Right Instructional Strategies: Discussion Lectures Supplemental Materials Section 5 Content Section 5 Content Left Section 5 Content Right Equivalencies Section 6 Content Section 6 Content Left Section 6 Content Right Button Content Rail Content 1 Page Content