Titan UMAP 2110, Руководство по установке оборудования и инструкция пользователя

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2
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Operating and Maintaining the UMAP 2110
2.2 Powering the UMAP 2110 Up or Down
This section describes how to power up the DSLAM and how to power down the DSLAM.
Table 2-2 Procedures of Powering Up the DSLAM
Step Action
1 Put on the antistatic wrist strap and connect it to a grounding point.
2 Ensure that the DSLAM is securely installed.
3 Ensure that the DSLAM ground strap is connected to a suitable ground point.
4
Ensure that –48 Vdc power is being supplied to the DSLAM.
5
Ensure that the fan card is installed.
6
Ensure that the POTS lines, subscriber lines, and alarm equipment are connected.
7 Slide the power switch on the faceplate to ON.
8 Wait for a minute, and then check the LEDs on the DSLAM. If the LEDs show
some problem, refer to section 3.2 for information on how to resolve problems
indicated through LEDs.
Table 2-3 Procedures of Powering Down the DSLAM
Step Action
Caution: Powering down the DSLAM stops DSL service to subscribers. POTS
service is not affected.
1 Put on the antistatic wrist strap and connect it to a grounding point.
2 Slide the power switch on the faceplate to Off.
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