General functions
Muting the microphone
You can mute the microphone during a call by pressing the [Menu] key then selecting Mute on. The handset can be unmuted by selecting Mute off. When the handset is muted, the caller cannot hear you, but you can still hear them.
Switching DTMF tones on during a call
To turn DTMF tones on during a call, press the left soft key, and then select DTMF on. DTMF tones can be turned off the same way. DTMF tones allow your phone to make use of an automated switchboard.
Multiparty or conference calls
The multiparty or conference service provides you with the ability to have a simultaneous conversation with more than one caller, if your network operator supports this feature. A multiparty call can only be set up when you have one active call and one call on hold, both calls having been answered. Once a multiparty call is set up, calls can be added, disconnected or separated (that is, removed from the multiparty call but still connected to you) by the
person who set up the multiparty call. These options are all available from the
Making a second call
You can make a second call while currently on a call.
Enter the second number and press the 
key. When the second call is connected, the first call is automatically placed on hold. You can swap between calls by pressing the left soft key then selecting Swap.
Setting up a conference call
Place one call on hold and while the active call is on, press the left soft key and then select the Conference/Join all.
Putting a conference call on hold
Press the left soft key, then select the
Conference/Hold all.
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