Getting to know your Octophon F640 TDM phone
14
Octophon F640 Busy Lamp Field
The Octophon F640 Busy Lamp Field is a key module, attached to the side of the phone, that
provides 90 additional illuminated, programmable sensor keys.
Like those on the phone, these sensor keys can be programmed and used according to your
needs
You can attach one Octophon F640 Busy Lamp Field to your Octophon F640 TDM.
Key label
You can label the keys as follows:
• by hand:
Your Octophon F640 Busy Lamp Field is delivered with label strips. Write functions or
names in the white fields on the label strips.
• with the Key Labelling Tool:
You have avail of a CD Rom (ask your service personnel) with the electronic operating
instructions for your Octophon F640 Busy Lamp Field, you can label your keypads with
your PC.
Lay the labeled strips on the key fields and place the transparent cover over them (rough side
up).
