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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
ISDN Voice Terminals
17-20The ISDN 8503 Voice Terminal
17
The ISDN 8503 Voice Terminal
Figure 17-4. The Desk-mounted ISDN 8503T Voice Terminal
Message
1
23
456
78
9
ABC DEF
MNOJKLGHI
PQRS TUV WXYZ
*
O
#
OPER
ISDN 8503T
Dial Pad/
Handset Cord Jack
Handset
Hold Button
Redial Button
Memory Button
Drop/Test Button
Volume
Volume
Mute Redial
Program Memory
Conf Drop
Transfer Hold
TestRing
Pause
ab c
4
3
2
1
8
7
6
5
#
*
0
9
Press Memory button, then dialpad button
Designation
Line Jack
3Call
Memory-Dialing
Adjunct Jack
(on back of
voice terminal)
Message Light
(on back of voice terminal)
Mute Button
Program
Conference/
Ring Button
Transfer/
(on back of
voice terminal)
Button
Control
Button
Pause
Button
Feature Buttons
Appearance/
Card
Locations
Desk Stand
(on bottom of
terminal)