Technical Data
Issue 5 - 04/01 A1-3
Analogue Interface
DC Isolation 1 M ohm @ 105 V DC
Ring Frequency Detection 13 to 70 Hz
Pulse Dialling
Make/Break Period 40/60 ms or 33/66 ms (internal configuration)
Inter Digit Pause 840 ms
DTMF (Touch Tone) Level -6/-8 or -9/-11 dBm (region-specific)
Flash Time 100, 300 or 600 ms (region-specific)
Access Pause 3 seconds
Return Loss More than or equal to 10dB
DC-Mask Less than or equal to 400 ohms at 20 mA
40 kHz Generation Test at -12 dB (-17dBm)
Acoustic Data
Sending Loudness Rating +4 ±3dB
Receiving Loudness Rating -7 ±3dB
Polarity Test
DC-Resistance More than or equal to 1 M ohm
(AD-Converter)
Ambient Temperature
Storage/Transport -25°C to +75°C
Operation -5°C to +55°C
Dimensions
Weight approx. 540 g
App01.P65 01/05/01, 09:173