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7401D and 7401 Plus Voice Terminals
ABC DEF
JKL MNO
TUV WXYZ
Oper
GHI
PQRS
Message Feature
F1
F2
F3
F4
F5
F6
F7
F8 Conference
F9 Transfer
F0 Drop
F# Hold
F* Select Ring
Feature Directory
Buttons 1 and 2 are
line appearances.
Buttons 3 – 9 are F1 – F7.
FIGURE 3-10. Button Numbering for Administering the 7401D and
7401 Plus Voice Terminals Connected to a System 75 or a DEFINITY G1 or G3 Switch
3-98