AT&T System 85 ユーザーズマニュアル

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Volume

Conference

Drop

Transfer

Hold

Message

ISDN 7506

DISPLAY

HANDSET

Ring

Test

Clock

Shift

Select

Mute

Speaker

Redial

10 CALL APPEARANCE/

FEATURE BUTTONS

DISPLAY

CONTRAST

CONTROL

LINE JACK

(ON BACK

OF STAND)

3 SHIFTABLE

FEATURE

BUTTONS

DATA/SEND/OFF

BUTTON

TRANSFER/

VOLUME

CONTROL

BUTTON

REDIAL/

FEATURE

BUTTON

SHIFT/

SELECT

BUTTON

MUTE

BUTTON

SPEAKER

BUTTON

HOLD

DIAL PAD

DROP/TEST

BUTTON

CONFERENCE/

RING

MESSAGE

SPEAKERPHONE/

HEADSET ADAPTER

HANDSET

CORD

JACK (UNDER

LEFT SIDE

BUTTON

CLOCK

BUTTON

(USED WITH

OPTIONAL ADM)

JACK (UNDER BASE)

OF BASE)

BUTTON

LIGHT