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Data port
If you want to connect another device (such as a modem or a fax machine) to
the wall jack, use the jack labeled DATA on the telephone. The data port uses
line 2 only.
NOTES:
Use only the power adapter supplied or equivalent with this product. To order a replacement
power adapter, visit our website at www.telephones.att.com, or call
1 (800) 222-3111. In Canada, dial 1 (866) 288-4268.
Be sure to use an electrical outlet not controlled by a wall switch.
This power adapter is intended to be correctly oriented in a vertical or floor mount position.
1.
2.
3.
Data port