System Outline
1.5.2 Characteristics
Station Loop Limit
Minimum Leakage Resistance
Maximum Number of Station
Instruments per Line
Ring Voltage
Central Office Loop Limit
Environmental Requirements
Hookswitch Flash Timing
Range
Door Opener
Dimensions (W x H x D)
Mass (Weight)
24
Proprietary Telephone: 40
Single Line Telephone: 600
Doorphone: 20
15 000
1 for proprietary telephone or single line telephone
2 by Parallel Connection of a proprietary telephone and a single line
telephone
70 Vrms at 20 Hz depending on the Ringing Load
1 600
max.
0 °C – 40 °C (32 °F – 104 °F), 10 % – 90 % relative humidity
200 ms – 1000 ms
30 V DC, 5 A (Max.)/250 V AC, 5 A (Max.)
325 mm x 640 mm x 115 mm
(12-13/16 x 25-3/16 x 4-1/2 inches)
7.8 kg (17.2 lb)
including set
Installation Manual