BV1270SIP-OD OD Quick Start Guide
Oki Electric Industry Co.,Ltd.
Page 3 of 33
IMPORTANT SAFETY INSTRUCTIONS
Warning
This warning symbol means danger. You are in a situation that could cause bodily injury. Before
you work on any equipment, be aware of the hazards involved with electrical circuitry and be
familiar with standard practices for preventing accidents.
INSTRUCTIONS
1. Read the installation instructions before connecting the system to the power source.
2. Only trained and qualified personnel should be allowed to install, replace, or service this
equipment. This equipment must be installed
and maintained by service personnel as defined by EN60950. Incorrectly connecting this equipment
to a general-purpose outlet could be hazardous. The telecommunications lines must be disconnected:
1) before unplugging the main power connector or ;
2) while the housing is open, or both.
3. For connections outside the building where the equipment is installed, the following ports must
be connected through an approved network termination unit with integral circuit protection. Before
performing any of the following procedures, ensure that power is removed from the DC circuit. Do
not work on the system or connect or disconnect cables during periods of lightning activity.
4. To avoid electric shock, do not connect safety extra- low voltage (SELV) circuits to telephone-
network voltage (TNV) circuits. LAN port contains SELV circuits, and telephone ports contain
TNV circuits.
Hazardous network voltages are present in telephone ports regardless of whether power to the unit
is OFF or ON. To avoid electric shock, use caution when working near telephone ports. When
detaching cables, detach the end away from the unit first.
5. To install the permanently fixed protective earthing during installation, earthing connection in
this product should be directly connected to main supply socket with protective earthing in building
or other specified device.
