A long-distance carrier system is part of a telephone network designed to carry voice signals over long distances. It uses high-capacity transmission links, such as coaxial cables or microwave systems, to ensure signals are transmitted efficiently and clearly across regions or even globally.
The long-distance carrier system provided in the ___________ and throughout the world is designed to transmit voice band signals over high-capacity transmission links, such as coaxial cable and microwave systems.
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Question context
This question is part of 📡 Electronics and Communication Engineering (ECE) within the broader 🛠️ Engineering Essentials subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.