Intended Use; Telephone Type; Speakerphone Quality And Display Legibility; Single-Line Telephone/Multi-Line Telephone - Unify OpenScape Desk Phone IP 55G User Manual

14

Intended use

The OpenScape Desk Phone IP 55G phone is a desktop unit designed for voice transmission and
for connection to the LAN. It can also be used as a workstation device. Any other use is regarded
as unauthorised.

Telephone type

The identification details (exact product designation and serial number) of your telephone can be
found on the nameplate on the underside of the base unit. Specific details concerning your com-
munications 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 distance is approx. 50 cm.
• Proceed as follows to optimise display legibility:
– Turn the phone to tilt the display to ensure you have a frontal view of the display while elim-
– Select your preferred appearance for the menu display

Single-line telephone/multi-line telephone

Your OpenScape Desk Phone IP is a "multi-line telephone" . This means that multiple lines can be
configured, which is not the case with single-line phones. Each line is assigned an individual
phone number which you can use to make and receive calls.
The programmable sensor keys are configured as line keys on multi-line phones
The "Overview" tab on the telephony interface provides information about the lines configured on
your phone and the current status of each line
When using a multi-line phone to make and receive calls, certain particularities must be taken into
account
inating light reflexes.
Page 124.

Page 206.

Page 35.

General information
Page 25.
