Course Overview

Coverage and capacity are extremely important for mobile communication and they are tightly coupled with quality installation of hardware components at cell sites. Both macro towers and in-building DAS solutions require proper installation of antennas, cables, connectors, and other in-line components. Return Loss and Passive InterModulation (PIM) measurements are crucial techniques to check quality installation of cellular networks. This course provides a technical understanding of various line sweeping measurements including Return Loss, VSWR, Distance-to-Fault (DTF), Insertion Loss, and PIM. The course covers fundamentals, step-by-step procedures for efficient cell site troubleshooting and introduction of measurement units and required hardware for cell site technician and tower climbers. Hands-on exercises using industry approved measurement units towards the end of the course help understand current field practices using effective line sweeping tools.

Intended Audiences

  • Field Technicians, RF Engineers, Tower Technicians and Foreman.
  • Equipment Engineers
  • Decision-makers and operations personnel
  • Members of Operations’ team who are involved in troubleshooting, In-Building DAS Installers, Design-ers and Project Managers

Prerequisites

Telecommunications Education Center Wireless Fundamentals Course

Wireless 101

Wireless 101 is designed to familiarize participants with the practical aspects of wireless communication systems and their industrial applications. When it comes to modern cellular systems, it is important to understand the numerous technological developments that affect its deployment and the business ecosystem. Foundational theories of cellular communication are an important, yet often overlooked, domain…

Key Takeaways

  • Fundamentals of Line Sweeping
  • Importance of Return Loss, Insertion Loss and Gain Measurements at Macro Cell Sites
  • Basics of calibration and various attachments typically used for a Measurement Unit (MU)
  • Steps involved in an effective line sweeping
  • Distance-to-Fault measurement and identification of various steps involved in cell site troubleshooting
  • Importance of Passive InterModulation (PIM) testing
  • Impact of poor return loss and PIM on site performance
  • Distance-to-PIM measurement
  • How to fix Return Loss and PIM related issues at a cell site
  • Importance of Line Sweeping and PIM Testing for In-building DAS wireless networks

FAQ

How do I register for this course?

To register, please follow these steps:

  1. Click the Sign Up button on this page (located on the right side or at the bottom on mobile).
  2. Add the course to your cart.
  3. Use coupon code SIGNUP at checkout to proceed without payment.
  4. Complete the checkout process, which will also involve creating an account.
  5. Log in to your account on learning.tec-online.org and complete the questionnaire for the course.
  6. Once your questionnaire has been submitted, we will reach out with additional information and pricing options.