Samsung OfficeServ 7200-S - Connecting C.O. Lines; 6.1 Safety Precautions

OfficeServ 7200-S INSTALLATION
TECHNICAL MANUAL PART 6 MAY 2010
6.1
PART 6. CONNECTING C.O. LINES
This section describes how to connect C.O. lines to the OfficeServ 7200-S 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 lightning storm.
Leak resistance for C.O. lines connected to the OfficeServ 7200-S system is as follows:
Table 6.1 OfficeServ 7200-S Line Conditions
Line Condition Leak Resistance
Leak Resistance Between Lines 20 kΩ or higher
Leak Resistance Between Grounds 20 kΩ or higher
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