att 5870 Manuale Utente

Line In Use indicator
On steady with no number next to it when another
phone on this line is in use.
On steady with one or more numbers next to it,
indicating which extensions are using the line.
For example,

12 indicates that Handset 1 and

Handset 2 are on an outside call.

Intercom indicator
On steady with the extension numbers currently on an
intercom call. For example,

02 indicates that the Base

and Handset 2 are on an intercom call.

Battery indicator
When the handset is removed from the charger, this lets
you know the level of charge in the battery pack, from
FULL (

) to EMPTY (

).

Cycles (Low, Medium, and Full) when handset battery is
charging.
Flashes when a low battery condition is detected.

is displayed when the ringer is turned off.

Enhanced Mode indicator
On steady when active handset is in Enhanced Mode.
The handset will enter Enhanced Mode automatically
when in an area with interference.

Mute indicator
On steady when the handset microphone is muted.

is displayed when a handset is either not registered, or

searching for the base unit.

Handset indicator
Number is displayed to show which set is in use.

The answering system is answering an incoming call.

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91-5431-10-00_ATT5870_R0JUN040  2/5/03  4:03 PM  Page 31