Test Environment

1.Normal temperature
2.In the Anechoic Test Chamber

Test Instruments

CMU200 Universal Radio Communication Tester
Conditioning Amplifier
UPL Audio Analyzer
Transformer
Artificial
Mouth Simulator

Test Cases

Test Case#1

Choose SEND item on the audio analyzer instrument
Test Item : Sending Frequency Response

The MS’s SLR is between 5 dB to 11 dB

Test Case#2

Choose REC_MXMN item on the audio analyzer instrument
Test Item : Receiving Frequency Response

The MS’s RLR is between -13 dB to 18 dB

Test Case#3

Choose STMR item on the audio analyzer instrument
Test Item : Sidetone Masking Rating

The MS’s STMR is between 13 dB to 23 dB

Test Case#4

Choose ECHO_TCL→No TRNG item on the audio analyzer instrument
Test Item : Echo Loss

The MS’s TCLw is >46 dB

Test Case#5

Choose DIST_SND→Rel 4/5 item on the audio analyzer instrument
Test Item : Sending Distortion

The audio analyzer instrument show PASS or FAIL

Test Case#6

Choose DIST_REC item on the audio analyzer instrument
Test Item : Receiving Distortion

The audio analyzer instrument show PASS or FAIL

Test Case#7

Choose IDLE_SND item on the audio analyzer instrument
Test Item : Idle Channel Noise Sending

The MS’s idle noise sending is <-64 dBm

Test Case#8

Choose IDLE_REC→MAX item on the audio analyzer instrument
Test Item : Idle Channel Noise Receiving

The MS’s idle noise receiving is <-54 dBPa