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The Whys and Hows of Modern T-Coil Testing/Verification

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1.  According to 2019 U.S. Census Bureau data, what percentage of U.S. households with residents ages 75 or older have landlines in their homes? 25% 50% 75% 100%

2.  Which of the following is NOT a recognized T-Coil interface? Hearing aid compatible telephones Audio public address systems Wide area loop systems Neck loops

3.  When conducting T-Coil ANSI testing, what does TMFS stand for? Transparency Measurement For Speech Telephone Magnetic Force Sampling Telephone Magnetic Field Shaping Telephone Magnetic Field Simulator

4.  Which of the following is NOT a test condition when conducting Speechmap verification of T-Coil performance? Measure T-Coil REUR with full bandwidth EMF stimulus Measure T-Coil REAR with full bandwidth EMF stimulus Measure T-Coil REAR with Telephone bandwidth EMF stimulus Measure T-Coil REAR with looped EMF stimulus

5.  T-Coil transparency exists when: The acoustic REAR and the T-Coil REAR are separated by 5dB The acoustic REAR and the T-Coil REAR overlap The acoustic REAR and the T-Coil REAR are separated by 8dB T-coil transparency does not exist