
ISDN Voice Terminals
17-2 Issue 11 December 1999
The ISDN 7505 Modular Terminal
Figure 17-1. The 7505 Asynchronous Data Modular Terminal
Volume
1
23
456
78
9
ABC DEF
MNOJKLGHI
PRS TUV WXY
*
O
#
Oper
Conference
Drop
Transfer
Hold
Message
ISDN 7505
Handset
Ring
Test
Shift
Select
Mute
Speaker
Redial
10 Call Appearance
Feature Buttons
Line Jack
3 Shiftable
Feature
Buttons
Data/Send/Off Button
Transfer
Volume Control
Redial/Feature
Shift/Select
Mute Button
Speaker Button
Hold
Dial Pad
Drop/Test
Conference/
Ring Button
Message
Speakerphone/Headset
Button
Button
Handset Cord
Jack (under left
side of base)
Button
Light
(on back of
stand)
(used with optional ADM)
Adapter Jack (under base)
Button
Button
Button
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