ADTRAN Total Access 908, Руководство по установке оборудования

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Total Access 900 Series Hardware Installation Guide Physical Description
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Reviewing the Rear Panel Design
Figure 2 shows the Total Access 900 Series products’ rear panel layouts.
Figure 2. Total Access 900 Series Rear Panel Layouts
Rear Panel Interfaces and LEDs
Power Supply
The Total Access 900 Series products have a 90 to 120 VAC power supply with an IEC connector. The
appropriate three-prong cable is included in the shipment.
Battery Backup Connection
An optional battery backup system is available for the Total Access 900 Series. The Total Access 904/
908 optional battery backup system part number is P/N 1200641L1
.
The Total Access 912/916/924
optional battery backup system part number is P/N 1175044L1 or L2. The connection port is labeled
BATT
. Refer to the documentation available for your specific battery backup unit for more information
on this connection, or refer to Battery Backup Unit on page 25 for more details.
CRAFT Interface
The
CRAFT
interface is an EIA-232 serial port (DCE) that provides for local management and
configuration (using a DB-9 female connector). Table A-6 on page 33 shows the CRAFT port pinouts.
10/100Base-T Ethernet Interface and Activity LEDs
The Ethernet port ( ETH 0/1 ) is an RJ-45 connector with LEDs. The amber activity LED flashes when
data traffic is being sent or received on the Ethernet port. The green link LED is on when the unit has a
good connection to the LAN. See
Table A-5 on page 32 for the Ethernet port pinouts.
Connection directly to an external modem requires a cross-over cable.
Total Access 912/916/924
Total Access 904/908
Total Access 904/908 ADSL