att 5870 Manuale Utente

NOTE: Install this telephone away from electronic equipment, such as
personal computers, television sets or microwave ovens. Avoid
excessive heat, cold, dust or moisture.

The ON/OFF light goes on, and CL
flashes in the Message Window.

Use only the power cord supplied with this product.
If you need a replacement, call 1-800-222–3111.

3

Standard 
electrical 
outlet

Modular 

telephone 

jack

91-5431-10-00_ATT5870_R0JUN040  2/5/03  4:03 PM  Page 2