VIP Exclusive
CTA Certified Telecommunications Analyst VIP Practice Exam
CTA — The Certified Telecommunications Analyst (CTA) is a professional credential in the telecommunications field, aligned with knowledge domains covering network infrastructure, voice and data communications, wireless technologies, regulatory compliance, and systems troubleshooting; while no single universally dominant issuing body exists under this exact title, this exam mirrors the competency areas tested by telecom analyst certifications from organizations such as ETA International and BICSI.
30
Questions
120m
Time Limit
75.00%
To Pass
Question 1 of 30👑 VIP
A telecommunications analyst at a regional hospital is reviewing the network architecture. The hospital's IP PBX system is experiencing one-way audio on roughly 30% of internal calls. The physical infrastructure was recently upgraded and all phones are registering successfully. Which of the following is the MOST likely root cause of the one-way audio issue?
Questions 2–30 and full explanations are VIP-exclusive.