Connecting C.o. Lines; Safety Precautions; Table 6.1 Officeserv 7400 Line Conditions - Samsung OfficeServ 7400 Technical Manual

OfficeServ 7400
TECHNICAL MANUAL
PART 6. CONNECTING C.O. LINES
This section describes how to connect C.O. lines to the OfficeServ 7400 system after
installation.

6.1 SAFETY PRECAUTIONS

To reduce the risk of personal injury, follow these precautions before connecting
TELCO circuits:
• Wires with AWG #24 or AWG #26 width should be used as subscriber lines.
• Never touch non-insulated telephone wires or terminals unless the telephone line
has been disconnected at the Network Interface.
• When wiring cables in high-humidity areas, remove moisture before wiring.
• Never install telephone jackets in a wet location unless the jack is specifically
designed for wet locations.
• Wires should be handled carefully to prevent any changes or damages.
• Subscriber lines should be kept indoors if possible.
• High voltage power lines should not be wired near a subscriber line.
• Never install telephone wiring during a lightening storm.
Leak resistance for C.O. lines connected to the OfficeServ 7400 system is as follows:
Line Condition
Leak Resistance Between Lines
Leak Resistance Between Grounds

Table 6.1 OfficeServ 7400 Line Conditions

6.1
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INSTALLATION
PART 6 JUNE 2006
Leak Resistance
20 kΩ or higher
20 kΩ or higher
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