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System Outline
Installation Manual 33
1.5.2 Characteristics
Station Loop Limit
Proprietary Telephone: 40
Single Line Telephone: 600 including set
Doorphone: 20
Minimum Leakage Resistance
15 000
Maximum Number of Station
Instruments per Line
1 for proprietary telephone or single line telephone
2 by Parallel or eXtra Device Port Connection of a proprietary
telephone and a single line telephone
Ring Voltage 70 Vrms at 20 Hz depending on the Ringing Load
Central Office Loop Limit
1 600 max.
Environmental Requirements 0 °C – 40 °C (32 °F – 104 °F), 10 % – 90 % relative humidity
Hooks witch Flash Timing
Range
200 ms – 1000 ms