Description: 1. Introduction. Problems at the Local Loop. Bandwidth Requirements Beyond Voice. Problems Beyond the Local Loop. Growth in Voice, Data and Video Use. The Increased Need for More Capacity. Circuit and Packet Switching. Approaches to Solving the Problems. Present Residential Local Loop Configuration. Full Service Terminal. An Overview of the Local Loop. LATAs. The Outside Plant. Subscriber Loop Systems. POTS Design Goals. Digital Loop Carrier (DLC) Systems. Basic Subscriber System Arrangement. Digital Subscriber Line (DSL). Coding/Modulation and Wiring Schemes. High-bit-rate Digital Subscriber Line (HDSL). ADSL/VADSL. Access Technologies (Wiring Plans). FTTC, FTTH: FITL. Hybrid Fiber Coax (HFC). Switched Digital Video (SDV). SONET in Residential Broadband. ATM in Residential Broadband. Wireless Topology for Residential Broadband. Summary. 2. Coding and Modulation. High-Data-Rate Digital Subscriber Line (HDSL) Modulation. Multilevel Coding. Symbol Rates and Bit Rates. Carrierless Amplitude Modulation (CAP). Analysis of CAP Performance. The ATM Forum CAP Specification. Discrete Multi-tone (DMT) Modulation. CAP/QAM versus DMT. Asymmetrical Digital Subscriber Line (ADSL). ADSL Architecture. RADSL and VDSL. ITU-T V Series Modems. Crosstalk. Summary. 3.GR-303: Current RBB Architecture. GR-303 Architecture. IDLC Architecture. Types of Services. Remote Digital Terminal (RDT). Integrated Network Access. The GR-303 Layered Model. GR-303 Framing Conventions. Call Processing Options. GR-303 and the Signaling bits. LAPD in GR-303 Operations. Example of LAPD Operations. GR-303 Requirements for LAPD. The Basic Rate Interface (BRI) Topologies. The Service Access Point Identifiers (SAPI). Other LAPD Operations. SAPI/TEI Addressing Conventions. GR-303 Layer 3 Operation. Assignment Initiations. Timeslot Clearing. Loop Start Circuits. Establishment by Customer (Loop Start Circuits). Clearing (Loop Start Circuits). Ground Start Circuits. Establishment by Customer (Ground Start Circuits). Call Clearing (Loop Reverse Battery Circuits). 911 Calls (Loop Reverse Battery Circuits). Reverting Call Establishment (Multiparty Option). ISDN Basic Access Circuits. GR-303 Messages. Functions of the Messages. Information Elements (Parameters) in the Message. Summary. 4.Fiber in the Loop and the Synchronous Optical Network (SONET). Active Network Interface Device (ANID). Coaxial Spectrum Allocation. The ANID Interfaces and layers. Physical Layer to Coaxial and Twisted Pair Plant at NIU (1). Data Link Layer at the NIU (2). Physical Layer on the Customer Side NIU (3). Physical Layer on the Customer Side (SIU) (4). Data Link Layer at the SIU (5). Session Layer at the SIU (6). Physical Layer Interface between SIU and Customer Plant (7). Other FITL Services. SONET in Residential Broadband. Structural Diversity in the Access Network. Line Protection and Path Protection. Restoration Alternatives. Summary of Options for Protecting the Distribution Network. 1+1 and 1:1 Linear Configurations. 1:N Linear Configuration. Regenerator. Two- or Four-Fiber Ring/Add-Drop Multiplexer. SONET Payloads. SONET Configuration. SONET Signal Hierarchy. SONET Transmission and Relationship to Asynchronous Payloads. The Envelope (Frame). Pointer Operations. Vt/VC Groups. Wave Division Multiplexing (WDM). Bandwidth Management. Summary. 5.ATM Networks in Two-Way Access Systems. features of atm. The ATM Cell. Switching. Examples of Protocol Placement in the B-ISDN Layers. The ATM ADAPTATION Layer (AAL). Service Classes. ATM Forum RBB. ATM RBB Reference Architecture. ATM Digital Terminal (ADT). ATM Interface Unit (AIU). ATM over HFC. Physical Interface for the Home ATM Network. ATM over ADSL. ATM Connection-Oriented Options on Residential Broadband. Relationship of the ATM Forum and IEEE 802.14 Specifications. Summary. 6.Interne

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