General information
8
Intended use
The Octophon F620 TDM phone was developed as a device for speech transmission and
should be placed on the desk or mounted on the wall. Any other use is regarded as unautho-
rized.
Telephone type
The identification details (exact product designation and serial number) of your telephone
can be found on the nameplate at the rear of the base unit. Specific details concerning your
communications platform can be obtained from your service technician.
Please have this information ready when you contact our service department regarding
faults or problems with the product.
Speakerphone quality and display legibility
• To ensure good speakerphone quality, the area in front of the telephone (front right)
should be kept clear.
The optimum handsfree distance is 20 in. (50 cm).
• Proceed as follows to optimize display legibility:
Turn the phone to tilt the display. This ensures you have a frontal view of the display while
eliminating light reflexes.