Unify OpenScape IP55 Reference Manual

Your partner has placed the call on hold

The voice connection is not secure

OpenScape IP55 Reference Guide

Call forwarding enabled

You have received one or more new messages

New entries have been added to the call lists

Incoming Call

Ringer is deactivated

Phone lock is activated

The “Do Not Disturb” is activated

High-quality voice connection

Call has been disconnected

Call is placed on hold

The voice connection is secure

Icon Description IP 55G

Button Description

from speaker to handset while connected to the caller lift the handset.

Soft Keys, these keys change functions depending on the status of the phone. Active call,
dialing, receiving a call, programming a key etc.

The Keypad is provided for input of phone numbers, codes and text. It is a “live” keypad which

speaker option on the telephone or the headset.

Message Waiting Indicator (MWI) – The bar at the top of the phone flashes red when the
phone receives incoming calls. A steady red light indicates new voicemail.

With the Navigation Keys, the user can navigate through the various phone functions, ap­plications and configuration menus.

Shows the phone screen also known as “Home State”

Services button opens configuration menus and applications

Toggles hands-free mode. To move from handset to speaker while connected to the caller
press the speaker button. Once the speaker LED illuminates replace the handset. To move

Press to connect to voicemail. Lights up to indicate missed calls.

Accesses the call log, press again to move between missed/dialed/received

Accesses the internal directory, where numbers can be stored.

Activate / deactivate the headset.

Increases or decreases the speaker, handset speaker or headset volume.

Turns the microphone on or off. This feature can be used to prevent background noise or
other voice traffic from being transmitted.

Forward incoming calls to a defined destination.

Press to begin adding additional callers to an existing call. Up to 9 additional callers can be
added to a conference.

Allows calls to be transferred to another phone number.

Press to place the active call on hold. Press again to resume.

Programmable keys. These keys can be programmed with speed dials, as additional function
keys (e.g. DND or Hold), repertory dial, DSS etc.
Note: Programming over the shift key will remove a second set of programmable buttons.

allows immediate dialing without lifting the receiver. This will automatically activate the

Long press * to deactivate or activate the ring tone.

Long press # to lock or unlock the phone.