Maricopa Community Colleges  TLT231   20042-20086 
Official Course Description: MCCCD Approval: 07/22/08
TLT231 20042-20086 LEC 3 Credit(s) 3 Period(s)
Broadband Telephony
Telephony concepts which include: PSTN, HFC and Internet Protocol (IP). Tracing calls though analog circuits and packet switched circuits via the HFC networks, PSTN, and customer networks. Subscriber loop carriers, SS7 messaging, NIU installation, and network planning for IP telephony. Troubleshooting techniques related to broadband function.
Prerequisites: None.
Course Note: This course will help prepare students for the Voice Endorsement exam for SCTE's Broadband Premises Specialist certification.
 
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MCCCD Official Course Competencies:
 
TLT231   20042-20086 Broadband Telephony
1. Describe the major features of the Public Switched Telephone network (PSTN). (I)
2. Explain concepts related to the local loop. (II)
3. Describe signaling and call routing for switches used in the PSTN. (III)
4. Compare and contrast packet switching with circuit switching. (IV)
5. Describe the characteristics and functions of the Signaling System 7 (SS7). (V)
6. Components of PSTN interface protocols, OSI, and SS7. (V)
7. Explain how calls are completed in a broadband Hybrid Fiber Coax (HFC) network. (I, VI)
8. Describe Host Digital Terminal (HDT) and its functional hardware components. (VI)
9. Describe the service management and network management levels of a HFC system. (VII)
10. Explain how to plan and engineer the Hybrid Fiber/Coax (HFC) network. (VII, VIII)
11. Describe how information from performance monitoring can be correlated for effective network management. (VII, VIII)
12. Explain the architecture and components required for (VoIP) converged cable networks. (IX)
13. Describe the process of completing an IP telephony call. (IX)
14. Describe and explain typical problems that occur with IP Telephony and solutions. (IX)
15. Describe how networks are being prepared to bring VoIP into homes and business. (IX, X)
16. Describe some of the requirements associated with offering IP telephony services and describe potential solutions. (IX, X)
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MCCCD Official Course Outline:
 
TLT231   20042-20086 Broadband Telephony
    I. PSTN
        A. Five Main Stages Of Processing A POTS Call.
        B. Describe The Five Stages Of Traditional Call Processing
        C. List The Major Components Found In The PSTN
        D. Describe Signaling And Set-Up Calls
        E. HFC (Hybrid-Fiber-Coax) Network
      II. Local Loop
          A. Local Loop Components
          B. Digital Loop Carrier (DLC)
          C. Next Generation Digital Loop Carrier (ngDLC)
          D. Multi-Service ngDLC
        III. Switches
            A. Signaling And Call Routing
            B. Digital And Analog Switches
            C. Local, Tandem And Toll Switches
            D. Explain The Advantages Of A Digital Switch Over An Analog Switch
          IV. Packet Switched Network
              A. Packet And Circuit Switching
              B. 4-Types Of Messages In Packet-Based Processing
            V. Signaling System 7 (SS7)
                A. Four Main Components Of SS7
                B. Message Types
                C. Signal Message Flow
                D. Voice Circuits
                E. SS7 Protocol
              VI. HFC Telephony
                  A. Network Interface Unit (NIU)
                  B. Host Digital Terminal (HDT)
                  C. Call Processing On A HFC Network
                VII. Service Management Of HFC
                    A. Network Management Functions And Interfaces
                    B. Provisioning Process
                    C. FCAPS (Fault, Configuration, Accounting , Performance, & Security)
                  VIII. Engineering Of HFC (Network Performance)
                      A. Network Requirements
                      B. Common Problems
                      C. Performance-Monitoring Techniques
                    IX. Converged Networks
                        A. Architecture And Components
                        B. IP Telephony & Call Processing
                        C. IP Telephony Protocols
                        D. VoIP Problems And Solutions
                      X. VoIP Preparedness
                          A. Reasons For IP Telephony
                          B. Quality Of Service (QoS)
                          C. Reliability
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