Operating Instructions and Installation Instructions

Technical data
72
Technical data
Analogue extension ports
Feeding voltage: 40 VDC
Feeding current: 24 mA +/- 10 %
Call signalling voltage: 48V +/- 15 %, 50 Hz
Frequency of audio signalling 425 or 440 Hz
Max. length of connection cable 0,6 mm: 450 m
Dialling mode (analogue): DTMF, pulse dialling
Number of internal connections 4
External lines
Immunity: 120VDC / 10s
Call impedance > 12 kOhm
Standard
ETSI TS 103 021
Main connection
Line voltage: 230 V +6 % / -10 %, 50 Hz
Power consumption: max. 15 VA
Power consumption in stand-by: < 6 W
Dimensions
L x W x H (mm): 260x240x50
Weight: appr.. 700g
Weight AC adapter: appr. 580g
Cabinet material: ABS
Flammability class: HB
Temperature range
Operation: 0°C to 40°C
Storage: - 20°C to 70°C
Miscellaneous
Telephone book entries 100
Telephone book memory buffer (with power line
outage)
:
>200h
USB interface: USB 1.0
Audio jack: 3.5mm phone jack
Input impedance: > 10 kOhm
Input voltage: max. 2 V
rms