HARDWARE EVALUATION REPORTNDWord格式文档下载.docx
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HARDWARE EVALUATION REPORTNDWord格式文档下载.docx
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TBR21(4.7.2)+DOROrequirement(2.1.4)
Rf
ERL(dB)
500Ω
2800Ω
2300Ω(handsfree)
RL(dB)
12mA
2050Ω
850Ω
230Ω
≥14dB,
Zr=270Ω+750Ω//150Nf
Testvoltage:
-18dBV
≥8dB(300-4000Hz),
≥6dB(200-300Hz)
-10dBV
3
SLR&
SendingSensitivity
TBR38(4.2.2.1)&
(4.2.1.1)
SLR(dB)
1000Ω
10>
(3)>
-1dB
7>
4
SendingLinearity
TBR38(4.2.5.1)
Soundpressure
(dBPa)
Sensitivity
(dB)
Diff
SLRdiff(dB)
1K
-4.7
-19.7
Thesensitivitymeasuredat–4.7dBPashallnotdifferbymorethan+/-2dBcomparedtothesensitivitymeasuredat–19.7dBPa.Freq.:
1000Hz.
5
Sendingnoise
TBR38(4.2.6.1)
Noise(dBVp)
<
-66dBVp
-64dBVp
-60dBVp
Psophometricweighting-averagedover1second.Bestof3measurements.
6
RLR&
ReceivingSensitivity
TBR38(4.2.2.2)&
(4.2.1.2)
RLR(dB)
-1>
(-8)>
-12dB
-4>
RLR,high
Rf=500Ω(withc/l)
Rf=1000Ω
(Withoutc/l)
5-8dBdown
RLR,volume
7
ReceivingLinearity
TBR38(4.2.5.2)
Gen.
Emf
(dBV)
RLRdiff.(dB)
-12
-32
Thesensitivitymeasuredwithemf=-12dBVshallnotdifferbymorethan+/-2dBcomparedtothesensitivitymeasuredwithemf=–32dBV.Freq.:
8
Rec.Noise
TBR38(4.2.6.2)
Noise(dBPa(A))
-49dBPa(A),
Loadimpedance:
600Ω
9
Sidetone
TBR21(4.2.3)+DOROrequirement(3.1.1)
Za=82Ω+600Ω//68nF
STMR(dB)
Zb=270Ω+750Ω//150nF
Zc=220Ω+1800Ω//150nF
>
7dB(DOROrequirement)
14dB(DOROrequirement)
9dB(DOROrequirement)
10
Send.Dist.Total
TBR38(4.2.4.1)
Rf(Ω)
315Hz
500Hz
500
2800
1000Hz
7%(Summedupto5thharmonic),inputof–4.7dBPa,loadis600Ω.
10%,inputof+5dBPa,
11
Rec.dist.Total
TBR38(4.2.4.2)
7%(Summedupto5thharmonic),inputemfof–12dBV,loadis600Ω.
10%,inputemfof0dBV,
12
SidetoneDis.atnormalsoundlevels
DOROrequirement(3.2.1)
Inputof–4.7dBPa
7%
13
SidetoneDis.atIncreasedsoundlevels
DOROrequirement(3.2.2)
Inputof+15dBPa.(NB:
thistestisnotapplicabletocordlesstelephoneincludingDECT)
10%
14
AcousticShock.
●Electricalstimulus
●Acousticstimulus
DOROrequirement(3.2.4)
Linecurrent
Frequency
Max.measured
40mA
200-10KHz
Normalvol.:
Highvol.:
Zr
Max.measured(Rf=1K)
+24dBPa(unweightedr.m.s)generatore.m.fof24dBVr.m.s
+24dBPa(sinusoidalsignalareappliedtothemouthreferencepointatasoundpressurelevelof20dBPaatfrequenciesfrom1KHzto4KHzin1/3octaveintervals.)
15
DTMFtone/pause
TBR21(4.8.2.4)+TBR21(4.8.2.5)
Tone(ms)
Pause(ms)
≥65ms
≥65ms.Rf=850Ω
16
DTMF
TBR21(4.8.2.1)+DOROrequirement(2.1.7)
12mA
Digit
LevelH
LevelL
Twist
Freq.H
(Hz)
Freq.L
*
#
230Ω(withcurrentlimiter)or850Ω(without):
HF-9dBV+2/-2.5dBV
LF-11dBV+2.5/-2dBV;
Twist1-4dB
Feedvoltage:
50V
Zr=270Ω+750Ω//150nF
Frequencycombinations:
Digit
H.group
L.group
1209±
1.5%
(1191-1227)
697±
(687-707)
1136±
(1316-1356)
1477±
(1455-1499)
770±
(759-781)
852±
(840-864)
941±
(927-955)
17
Unwantedfrequencycomponents
Linecurrent=12mA:
250-4300Hz
4.3-20kHz
20-100kHz
Rf=230Ω(withcurrentlimiter)or850Ω(without):
250-4300Hz:
totalsendinglevelofallunwantedfrequencyshallbeatleast20dBbelowthelowfrequencygroup.
4.3-20kHz:
≤-35.7dBV
20-100kHz:
≤-40.7dBV
18
MaximuminstantaneousvoltageduringDTMFdialing
TBR21(4.8.1.2)
Linecurrent=12mA
Rf=230Ω/850Ω
≤5Vpp
19
Dialingwithoutdialtonedetection
TBR21(4.8.1.1)
Rf=850Ω
2.7≤(t)≤8ms
20
Dialingwithdialtonedetection
TheTEshallstartdialingwith8s.
Dialtone:
300-500Hz,
Level:
-35.7dBVto–0.7dBV
21
Registerrecall
DOROrequirement(2.2.3)
Imax(50mA)
TimeatR=100k
Normal(ms)Min&
Max
DK9050–140
FI9050-130
FR300220-320
DE90/30080-110/170-310
U.K.9053-103
NO9080-130
SE9050-130
CH9050-130
22
Pulsedialing
IL=17mA
IL=Imax(50mA)
Break/markradio
Resistancemake
Interdigitpause
Linecurrentduringbreak.
66/33(2.0±
0.2)
600Ω
10Hz±
0.5
800-1000ms
0.4mA
23
Ringingsignaldetectorsensitivity
22Hz
55Hz
24Vrms
90Vrms
Ring-offtime(s)
Min.ring-ontime
24Vrms/22Hz:
ms
24Vrms/55Hz:
90Vrms/55Hz:
90Vrms/22Hz:
30V/22Hz
30V/55Hz
PBX
Call-backtone
UK
50V/15.3Hz
AUSstandardringcadence(DRO)
Lowestringvoltage
(1sONand5sOFF)
V/22Hz
V/55Hz
Min.&
Max.ringingfrequency
Hz/24VHz/90V
24-90Vrms,22&
55Hzwithacadenceof1sOnand5sOFF.
≥9sforcordlessandforTAD
100ms
-PBX:
330ms”on”,330ms”off”,330ms”on”and5000ms”off”
-Call-backtone:
330ms”on”and420ms“off”
-UK:
0.4son0.2soff,0.4sonand2.0soff
DRO:
0.4SON,0.2SOFF,0.4SONand2.0soff
24
Impedanceatringsignals
TBR21(4.4.2.1)
25Hz
50Hz
30Vrms
≤4KΩ(strivefor>
8KΩ),(thehighestringvolumehastobechosen)
25
DCcurrentduringtheringingsignal.
TBR21(4.4.2.3)
Ringingsignal
MeasuredDCcurrent
90Vrms,25Hz
90Vrms,50Hz
≤0.6mA(60V,850ΩDC-feedinserieswith90Vrms25Hzand50Hzgenerator)
26
ACimpedanceon-hook
DOROrequirement(2.1.7)
Frequencyrang
Impedance(KΩ)
Normalpolarity
Reversedpolarity
Z>
15KΩ
DCfeedingvoltage:
1Vrms
Feedingresistance(Rf):
27
Compositelossmeasurement
DOROrequirement(2.1.7)
Compositeloss(dBVrms)
-42dBVrms
(Testfreq.1kHzat1Vrms)
bandwidth:
uptoandincludingthe5thharmonic.
28
Impedanceunbalanceaboutearth(longitudinalconversionloss)
DOROrequirement(2.1.5)
Freq.Range(Hz)
IL=13mA
Onhook
N.P.
R.P.
40-3400
34-17000
R.P.=Reversedpolarity
N.P.=Normalpolarity
55dBEMF:
775mVrms
50dB
29
DCresistanceon-hook
TBR21(4.4.1)
DCvoltage(V)
Resistance(MΩ)
NormalPol.
Reverse
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