Clean the device using a soft and dry cloth rather than liquid or atomizers.
Power off the device before cleansing it.
Power off the idle device.
Keep the ventilation hole clean and prevent any object from dropping into the
device through it. Otherwise, it may cause short circuit and further cause
device damage or fire. Do not spray liquid on the surface of the device.
Do not open the case of the device, especially during device power-on.
Before plugging or unplugging the power, ensure that the power is off, thus
avoiding surge.
Be careful when unplugging the power, as the transformer may be very hot.
Cover the optical interface with fiber interface cap when it is not in use. Avoid
direct eye exposure to the laser emitted from the optical interface. Wear
safety glasses if possible, to protect your eyes.
Caution:
Please read the above safety guidance carefully before device use. Users
should assume responsibilities for any accidents due to incompliance with
the above instructions.
2 Overview
This chapter mainly describes functions and the structure of the
OV904GP
.
2.1 Features and Functions
The
OV904GP
is an GPON-based optical network unit (ONU). It contains the
community antenna television (CATV) module and built-in voice over Internet
protocol (VoIP) module. It provides network phone, high speed Internet access,
online video on demand (VOD), video conference, large file transmission service,
cable television service, and VoIP. The features of the
OV904GP
are as
follows:
Fast rate. Support up to 1.25 Gbps uplink and 2.5 Gbps downlink data
transmission rates.
2
Содержание OV904GP
Страница 1: ...i i ...
Страница 14: ...12 ...