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Course overview

Subscriber Loop

Access-loop architectures, copper last-mile systems, and DSL deployment structure.

10 lessonsIntermediate1 h
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Course lessons

Follow this path using the existing Teleinf Edu article library.

10 lessons
  1. 01Lesson 1POTS Overview | Teleinf EduThe classic telephone line, its parameters, and the signaling process for analog calls.2 min read
  2. 02Lesson 2Subscriber Line Interfaces | Teleinf EduInterfaces and functions at the exchange (SLIC) and customer premises.2 min read
  3. 03Lesson 3Analog Signaling | Teleinf EduOn-hook, off-hook, dial tone, and ringing signals in POTS.2 min read
  4. 04Lesson 4Line Characteristics | Teleinf EduElectrical properties of the copper pair: resistance, capacitance, and impedance.2 min read
  5. 05Lesson 5DSL Overview | Teleinf EduIntroduction to Digital Subscriber Line technology and its variants.2 min read
  6. 06Lesson 6DSL Architecture | Teleinf EduComponents of a DSL network: DSLAM, splitters, and customer premises equipment (CPE).2 min read
  7. 07Lesson 7ADSL (Asymmetric DSL) | Teleinf EduAsymmetric Digital Subscriber Line: principles, frequency bands, and performance.2 min read
  8. 08Lesson 8ADSL2/2+ | Teleinf EduImprovements in ADSL2 and ADSL2+ for higher bit rates and longer reach.2 min read
  9. 09Lesson 9VDSL/VDSL2 | Teleinf EduVery-high-bit-rate Digital Subscriber Line for faster speeds over shorter distances.2 min read
  10. 10Lesson 10SDSL & HDSL | Teleinf EduSymmetric and High-bit-rate DSL variants for business applications.2 min read

Course quizzes

Pass the assigned quiz to finish the course progress.

1
  1. 01QuizSubscriber loopPractice POTS signaling, subscriber-line interfaces, copper-line parameters, DSL architecture, and xDSL variants.Premium