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
System Outline
Proprietary Telephone: 40
Single Line Telephone: 600
Doorphone: 20
15 000
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 or
by Super eXtra Device Port Connection of a wired telephone
(proprietary or single line telephone) and a DECT portable station
70 Vrms at 25 Hz depending on the Ringing Load
1 600
max.
0°C – 40°C, 10 – 90% relative humidity
84 ms –1000 ms
including set
1.5 Specifications
29