HARDWARE EVALUATION REPORTNDWord格式文档下载.docx

1、TBR21 （4.7.2） + DORO requirement （2.1.4）RfERL （dB）50028002300 （handsfree）RL （dB）12 mA205085023014dB,Zr=270+750/150NfTest voltage: -18dBV8dB（300-4000Hz）, 6dB（200-300Hz） -10dBV3SLR & Sending SensitivityTBR38 （4.2.2.1） &（4.2.1.1）SLR（dB）100010（3）-1dB74Sending LinearityTBR38 （4.2.5.1）Sound pressure（dBPa）

2、Sensitivity（dB）DiffSLR diff（dB）1K-4.7-19.7The sensitivity measured at 4.7dBPa shall not differ by more than +/-2dB compared to the sensitivity measured at 19.7dBPa. Freq.: 1000Hz.5Sending noiseTBR38 （4.2.6.1）Noise （dBVp）（-8）-12 dB-4RLR, highRf= 500（with c/l）Rf= 1000（With out c/l）5-8dB downRLR, volum

3、e7Receiving LinearityTBR38 （4.2.5.2）Gen.Emf（dBV）RLR diff. （dB）-12-32The sensitivity measured with emf=-12dBV shall not differ by more than +/-2dB compared to the sensitivity measured with emf=32dBV. Freq.:8Rec. NoiseTBR38 （4.2.6.2）Noise （dBPa （A）-49dBPa（A）,Load impedance: 6009Side toneTBR21 （4.2.3）

4、+ DORO requirement （3.1.1）Za=82+600/68nFSTMR （dB）Zb=270+750/150nFZc=220+1800/150nF7dB （DORO requirement）14dB （DORO requirement）9dB （DORO requirement）10Send. Dist. TotalTBR38 （4.2.4.1）Rf （）315 Hz500 Hz50028001000Hz7% （Summed up to 5th harmonic）, input of 4.7dBPa, load is 600.10%, input of +5 dBPa,11R

5、ec. dist. TotalTBR38 （4.2.4.2）7% （Summed up to 5th harmonic）, input emf of 12dBV, load is 600.10%, input emf of 0 dBV,12Sidetone Dis. at normal sound levelsDORO requirement （3.2.1）Input of 4.7dBPa7%13Sidetone Dis. at Increased sound levelsDORO requirement （3.2.2）Input of +15dBPa. （NB: this test is n

6、ot applicable to cordless telephone including DECT）10%14Acoustic Shock. Electrical stimulus Acoustic stimulusDORO requirement （3.2.4）Line currentFrequencyMax. measured40mA200-10KHzNormal vol.:High vol.:ZrMax. measured （Rf=1K）+24dBPa（unweighted r.m.s） generator e.m.f of 24dBVr.m.s +24dBPa（sinusoidal

7、signal are applied to the mouth reference point at a sound pressure level of 20dBPa at frequencies from 1KHz to 4KHz in 1/3 octave intervals.）15DTMF tone/pauseTBR21（4.8.2.4）+TBR21（4.8.2.5）Tone （ms）Pause （ms）65ms65ms. Rf=85016DTMFTBR21 （4.8.2.1） + DORO requirement （2.1.7）12mADigitLevel HLevel LTwistF

8、req. H（Hz）Freq. L*#230（with current limiter）or 850（without）:HF -9dBV+2/-2.5dBVLF -11dBV+2.5/-2dBV ; Twist 1-4dBFeed voltage: 50VZr=270+750/150nFFrequency combinations:Digit H. groupL. group12091.5%（1191-1227）697（687-707）1136（1316-1356）1477（1455-1499）770（759-781）852（840-864）941（927-955）17Unwanted fre

9、quency components Line current=12mA:250-4300Hz4.3-20kHz20-100kHzRf=230（with current limiter）or 850（without）:250-4300Hz: total sending level of all unwanted frequency shall be at least 20dB below the low frequency group.4.3-20kHz: -35.7dBV20-100kHz: -40.7dBV18Maximum instantaneous voltage during DTMF

10、 dialingTBR21 （4.8.1.2） Line current=12mARf=230/8505Vpp19Dialing without dial tone detection TBR21 （4.8.1.1）Rf=8502.7（t） 8ms20Dialing with dial tone detection The TE shall start dialing with 8s.Dial tone: 300-500Hz,Level: -35.7dBV to 0.7dBV21Register recall DORO requirement （2.2.3）Imax （50mA）Time at

11、 R=100kNormal （ms） Min & MaxDK 90 50 140FI 90 50-130FR 300 220-320DE 90/300 80-110/170-310U.K. 90 53-103NO 90 80-130SE 90 50-130CH 90 50-13022Pulse dialingIL=17mAIL=Imax （50mA）Break/mark radioResistance makeInter digit pauseLine current during break.66/33 （2.00.2）60010Hz0.5800-1000ms0.4mA23Ringing s

12、ignal detector sensitivity22Hz55Hz24Vrms90VrmsRing-off time（s）Min. ring-on time 24Vrms/22Hz: ms24Vrms/55Hz:90Vrms/55Hz:90Vrms/22Hz:30V/22Hz30V/55HzPBXCall-back toneUK50V/15.3HzAUS standard ring cadence （DRO）Lowest ring voltage（1s ON and 5s OFF） V/22HzV/55HzMin. & Max. ringing frequency Hz/24V Hz/90V

13、24-90 Vrms, 22&55Hz with a cadence of 1s On and 5s OFF. 9s for cordless and for TAD100ms-PBX: 330ms”on”, 330ms”off”, 330ms”on” and 5000ms”off”-Call-back tone: 330ms”on” and 420ms“off”-UK: 0.4s on 0.2s off, 0.4s on and 2.0s offDRO: 0.4SON, 0.2S OFF, 0.4S ON and 2.0s off24Impedance at ring signalsTBR2

14、1 （4.4.2.1）25Hz50Hz30Vrms4K（strive for 8K）,（the highest ring volume has to be chosen）25DC current during the ringing signal.TBR21 （4.4.2.3）Ringing signalMeasured DC current 90Vrms, 25Hz90Vrms, 50Hz0.6mA （60V, 850 DC-feed in series with 90Vrms 25Hz and 50Hz generator）26AC impedance on-hookDORO requir

15、ement （2.1.7）Frequency rangImpedance （K）Normal polarityReversed polarityZ15 KDC feeding voltage: 1VrmsFeeding resistance （Rf）:27Composite loss measurement DORO requirement （2.1.7）Composite loss （dBVrms）-42 dBVrms（Test freq. 1kHz at 1Vrms）band width: up to and including the 5th harmonic.28Impedance unbalance about earth （longitudinal conversion loss）DORO requirement （2.1.5）Freq. Range （Hz）IL=13mAOn hookN.P.R.P.40-340034-17000R.P.= Reversed polarity N.P. = Normal polarity55dB EMF: 775mVrms50dB29DC resistance on-hookTBR21 （4.4.1）DC voltage （V）Resistance （M）Normal Pol.Reverse