Sound Pressure Level - LG GD580 Service Manual

2. Performance

2.7 Sound Pressure Level

NO
1 Sending Loudness Rating (SLR)
2 Receiving Loudness Rating (RLR)
3 Side Tone Masking Rating (STMR)
4
5
6
7
8
9 Sending Loudness Rating (SLR)
10 Receiving Loudness Rating (RLR)
11 Side Tone Masking Rating (STMR)
12
13
14
15
16
TDMA NOISE
-.GSM:Power Level:5
DCS:Power Level:0
(Cell Power:90~105dBm)
17
-.Acoustic(Max Vol.)
MS/HEADSET SLR:8±3dB
MS/HEADSET RLR:-18±3dB / -15dB
(SLR/RLR : Mid-Value Settin g )
LGE Internal Use Only
ITEM
Echo Loss (EL)
Sending Distortion (SD)
Receiving Distortion (RD)
Idle Noise-Sending (INS)
Idle Noise-Receiving (INR)
Echo Loss (EL)
Sending Distortion (SD)
Receiving Distortion (RD)
Idle Noise-Sending (INS)
Idle Noise-Receiving (INR)
Headset
MS
HEAD
SET
SEND
GSM
REV.
MS MS
SEND
DCS
REV.
SEND
GSM
REV.
SEND
DCS
REV.
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Specification
NOM
8±3dB
MAX
-4±3dB
NOM
-8dB ~ -5dB
MAX
NOM
17dB over
MAX
NOM
58dB over
MAX
Refer to TABLE 30.3
Refer to TABLE 30.4
NOM
-64dBm0p below
MAX
-57dBm0p below
NOM
-54dBm0p below
MAX
NOM
8±3dB
MAX
-1±3dB
NOM
-12±3dB
MAX
NOM
25dB over
MAX
NOM
40dB over
MAX
Refer to TABLE 30.3
Refer to TABLE 30.4
NOM
-55dBm0p below
MAX
-45dBm0p below
NOM
-40dBm0p below
MAX
-70dBm below
Only for training and service purposes