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ISDN 7505 Modular Terminal
ISDN 7506 DISPLAY TERMINAL
Volume
1
23
456
78
9
ABC DEF
MNOJKLGHI
PRS TUV WXY
*
O
#
Oper
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
BUTTONTRANSFER/
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
FIGURE 3-16. The 7506 Asynchronous Data Modular Display Terminal
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