7407D, Enhanced 7407D, and 7407 Plus Voice Terminals
123
456
789
ABC DEF
MNOJKLGHI
PRS TUV WXY
*
O
#
Oper
Conference
Drop
Transfer
Hold
Message
Speakerphone
Calculator
Microphone

Display

Select Ring
1
2
3
Display 4
Display 5
Display 6
Display 7
Feature Button
Assignments 3 - 24
Display 1
Display 2
1
4
5
6
7
8
9
10
Display 3
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
P
R
C/
CE
M
R
M
M
+
X
+
-
+
3
-
=
Feature Button
Assignments 1 and 2
Button Assignments 1 - 10
2
FIGURE 3-28. Button Numbering for Administering the 7407D (7407D01B) Voice Terminal
Connected to a System 75 or a DEFINITY G1 or G3 Switch

3-186