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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
The 7400 Series Voice Terminals
11-83The 7407D, Enhanced 7407D, and 7407 Plus Voice Terminals
11
Figure 11-25. Button Numbering for Administering the 7407 Plus Voice Terminal
Connected to a System 85 or a DEFINITY G2
Power Failure Operation
The 7407D, Enhanced 7407D, and 7407 Plus voice terminals cannot be used as
an emergency station during power failure transfer conditions.
FCC Registration
These voice terminals are FCC-registered along with the switch (as a system), but
do not have a separate FCC registration label.
Message
Speaker Mute
Select
Ring
1
23
456
78
9
ABC DEF
MNOJKLGHI
PRS TUV WXY
*
O
#
Oper
Conference
Drop
Transfer
Hold
13
4
5
Display 5
Display 6
Display 7
Feature Button
Assignments 15 - 36
Display 1
Display 2
3
6
7
8
9
10
11
12
Display 3
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Feature Button
Assignments 13 and 14
Button Assignments 3 - 12
14
Volume
Display 4
NOTE: The Hold Button is Button #1.
The Message Light is Button #2.