End
Hold
Unhold
Answer
Ignore
End
Cancel
Mute
Redirect
Record
SpkrOn
SpkrOff
MicOn
MicOff
Say
Pause
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1
2
abc
3
def
4
ghi
5
jki
6
mno
7
pqrs
8
tuv
9
wxyz
#
0
abc
*