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Problem
Unreliable phone installations
Broader Problems:
Breakdown in community security systems
Subject(s):
Amenities
→
Equipment
Transportation, Telecommunications
→
Telephone, telex, telefax
Research, Standards
→
Quality unification
Related UN Sustainable Development Goals:
Problem Type:
G: Very specific problems
Date of last update
04.10.2020 – 22:48 CEST