Specifications

Table Of Contents
The 7407D, Enhanced 7407D, and 7407 Plus Voice
Terminals
Issue 11 December 1999
11-83
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.