ISDN 8510T VOICE/DATA TERMINAL
VOLUME
CONTROL
BUTTON
MUTE
BUTTON
SPEAKER
BUTTON
CONFERENCE
BUTTON
TRANSFER
BUTTON
HOLD
BUTTON
EXIT
BUTTON
DROP
BUTTON
FIGURE 3-19. The ISDN 8510T Voice/Data Terminal
4 DISPLAY
CONTROL BUTTONS
HANDSET
4
SOFTKEYS
MESSAGE
LIGHT
ADJUNCT JACK
DIAL PAD
(ON BOTTOM OF
VOICE TERMINAL)
REDIAL
BUTTON
ISDN 8503T Voice Terminal
DISPLAY
DESIGNATION
CARD
DESK
STAND
10 CALL APPEARANCE/
FEATURE BUTTONS
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