Specifications

CHAPTER 3. Specifications of the OfficeServ 7200
3-14 © SAMSUNG Electronics Co., Ltd.
3.2.2 Transmission Characteristics
 Attenuation
- Attenuation between subscribers: Less than 6 dB
- Attenuation between the subscriber and local trunk line: Less than 0.5 dB
 Characteristic resistance of the line: 600 W
 Weighted noise: Less than-65 dBm
 Crosstalk attenuation: Less than-68 dBm
 Frequency band: 300~3400 Hz
 Insulation resistance: More than 1 MW
3.2.3 Line Conditions
 Length for installation:
- Analog phones: Up to 1 km (When the AWG #24 cable is used)
- Digital phones: Up to 400 m (When the AWG #24 cable is used)
- Door phones: Up to 400 m (When the AWG #24 cable is used)
- AOMs: Up to 400 m (When the AWG #24 cable is used)
 Leakage resistance between lines: More than 20 kW
 Leakage resistance between grounds: More than 20 kW