• Missed
Press this key to display missed calls only.
• Ack all
Press this key to acknowledge all missed calls.
/ From the page containing information about the phone, you can open missed calls by selecting
the number of missed calls.
Calling by number
You can unhook the handset or the headset to make a call with the handset or the headset otherwise
you make a call in hands-free mode.
• Dial the number.
• Use one of the following:
o Press the OK key to start the call.
o Press the call key.
o Press the call icon key. This icon is only displayed when the number is
recognized.
If your headset has no Off-hook/On-hook key, use the phone keys and switch on the audio on the
headset ( ).
To make an external call, dial the outside line access code before dialing your contact number.
The call will start after a timeout of approx. 10 seconds if there is no action taken after dialling.
Making a peer to peer SIP call
Your phone is compatible with the peer to peer SIP call. It is able to call phones connected to the same local
network. You can call your contact by entering the IP address of your contact's deskphone.
Make the call with the headset if connected, or in hands-free mode.
• Enter the IP address of your contact's deskphone.
• Use one of the following:
o Press the OK key to start the call.
o Press the call key.
o Press the call icon key.
This feature is useful when you have no connection to a communication server (no registration, network
problems, etc.). Not all the features are available should this occur and the phone's status should be displayed on
the screen.