To charge the battery in the phone using the AC power supply, use this diagram:

1

2

3

4

AC plug adapter—Insert the AC plug adapter into the slot on the power supply.

AC power supply—Insert into an AC outlet.

Phone connector on AC power supply cable—Insert into the connector slot at bottom of phone.

Indicator light—Indicates the charging status:

Red—Battery charging in process

Green—Battery charging is completed

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OL-16131-01

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Cisco Systems CP7921GAK9RF manual OL-16131-01