LG HB620 - Sound Pressure Level

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2. PERFORMANCE
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Only for training and service purposes
2.7 Sound Pressure Level
No Test Item Specification
1 Sending Loudness Rating (SLR) 8 ± 3 dB
2 Receiving Loudness Rating (RLR) Nor 1 ± 3 dB
Max -8 ± 3 dB
3 Side Tone Masking Rating (STMR) Min 17 dB
4 Echo Loss (EL) Min 40 dB
5 Idle Noise-Sending (INS) Max -64 dBm0p
6 Idle Noise-Receiving (INR) Nor Under -58 dBPA
Max Under -58 dBPA
7 Sending Loudness Rating (SLR) 7 ± 3dB
8 Receiving Loudness Rating (RLR) Nor -6 ± 3 dB
Max -13 ± 3 dB
9 Side Tone Masking Rating (STMR) Min 25 dB
10 Echo Loss (EL) Min 40 dB
11 Idle Noise-Sending (INS) Max -55 dBm0p
12 Idle Noise-Receiving (INR) Nor Under -45 dBPA
Max Under -40 dBPA
13 TDMA Noise Max Under -62 dBm
-. GSM : Power Level : 5
DCS/PCS : Power Level : 0
(Cell Power : -90 ~ -105 dBm)
-. Acoustic (Max Vol.)
MS/Headset SLR : 8 ± 3 dB
MS/Headset RLR : -15 ± 3 dB/-12 dB
(SLR/RLR : Mid-value setting)
MS
Headset
MS and
Headset
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