UTStarcom UT-300R, Руководство пользователя

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UT300-R Ethernet ADSL MODEM USER MANUAL
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CHAPTER 1 OVERVIEW
1.1 ABOUT ADSL
ADSL MODEM is a broadband Internet access device which utilizes the high frequency segment of the
phone line to transmit high-speed data without interfering with the voice transmission. The frequency of ADSL
signal is higher than that of voice, so voice and ADSL signal can coexist in one line by using a splitter to insulate
each from the other. ADSL data transfer on the asymmetry way. The upload speed is up to 1Mbps and download
speed is up to 8 Mbps. It is an ideal device for broadband access.
1.2 DEVICE INTRODUCTION
Figure 1.1
1. Power Indicator 2. Link Indicator 3. PC Indicator 4. Data Indicator 5. Reset Key
6. Power Interface 7. Ethernet Interface 8. Line Interface 9. Power Switch
Interface introduction:
1. POWER Indictor(red): A steady red light means the power connection works properly.
2. Link Indicator (yellow): Shows ADSL cable status. Flashing means being connected and steady light means the
modem is in good connection.
3. PC Indicator (green): Indicates status of connection to the PC network card. Steady light means connection is
good. It will flash during the data transfer time.
4. Data Indicator (green): Flashing means the Modem is transmitting or receiving data.
5. Reset Key: Reset default configuration.
6. Power Interface: 11V DC, 700mA.
7. Ethernet Interface: To be connected to a PC or a HUB by a CAT 5 twisted parallel cable. A straight-through
network cable should be used when it is connected to a PC network card and a crossover cable
should be used for UP LINK interface of HUB.