Base Unit
ReceiverUnitNominalLimit
Sensitivity 12dB SINAD(CCITT Filter ON)dBm -115< -107
Frequency Response0.3 kHzdB-0.5-4.5 ~ +3.5
3.0 kHzdB- 6-10 ~ - 2
Distortion at 1 mV RF Input%1.5< 5
S/N ratio at 1 mV RF Input (CCITT Filter ON, Compander ON)dB75> 65
Selectivity (NQ20 dB)6 dB Bandwidth -kHz13> 10
6 dB Bandwidth +kHz13> 10
Tel out leveldBm-11-14~-8
Bell Ringer Level at 30cm from Speaker (Frequency: 1.0 kHz + 2.0 kHz)
HIdBSPL83>75
LOdBSPL67 HI LEVEL -16dB?3dB
Intercom Ringer Level at 30cm from Speaker (Frequency: 1.0 kHz)
Called from HandsetdBSPL75>70
Call to HandsetdBSPL59 HI L-E16dB?3dBVEL
Transmitter
RF Power (50 W Load)dBm-4-7 ~ -1
Modulation SensitivitydBm-22-26 ~ -18
Frequency Response0.3 kHzdB-0.5-4.5 ~ +3.5
3.0 kHzdB-1-5 ~ +3
Frequency Tolerance (25 °C)Hz0?1500
Code DeviationkHz7< 10
Distortion%1.5< 5
Adjacent CH Power (Input 0 dBm, 50 KHz Offset, 25 KHz BW)
(+)dB65> 60
(-)dB65> 60
S/N Ratio (CCITT Filter ON, Compander ON)dB40> 35
Telephone Line
Off-hook Impedance (at 1 kHz)ohm1000500 ~ 1500
Off-hook DC Resistance (DC 40 mA)ohm250100 ~ 300
On-hook Impedance 20 Hz (75 Vrms)kohm25> 10
Minimum Ringer Input LevelV23< 40
Pulse Dialing
a. Dialing Rate10 ppspps108.0 ~ 11.0
b. Make Rario10 pps%4036 ~ 42
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ACEC
