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Model 6753i IP Phone User Guide
1.
Click on
Operation->Programmable Keys
.
or
Click on
Operation->Expansion Module <N>
.
Programmable Keys and Expansion Module Keys
2.
Select from
"Key 3"
through "
Key 6
".
or
Select from “
Key 1
” through “
Key 36
” (M670i).
3.
In the "
Type
" field, select
Callers List
.
4.
Click
Save Settings
.