In call features
During an external call, some other options are available. Press 
to enter Options.
To mute the handset microphone
Press to enter Options
Press to select Mute (the caller can no longer hear you)
Press again to resume the conversation (End mute)
Intercom (available only if you have at least two handsets)
During an external call, you can use the intercom
Press to enter Options
Scroll to Intercom (the caller can no longer hear you)
If there is only one additional handset it rings automatically, otherwise select a handset from the list.
Press Transfer when the second handset has taken the line.
Other options are available such as Switch and Conference call (see page 38).
To record a conversation (DECT 515 only)
Press to enter Options
Scroll to Record and select 
To listen to the conversation, go to the call log menu or the messages list
To switch the handset loudspeaker ON/OFF
Press 
to activate or deactivate the handset loudspeaker
Warning : Handsfree activation could suddenly increase the volume in the earpiece to a very high level. Make sure the handset is not too close to your ear.
To increase/decrease the handset & earpiece/loudspeaker volume during a call
Scroll up to increase or down to decrease the volume when on line
There are 5 volume levels available.The last setting is stored for the next calls.
To access the phonebook or the call log
Press 
to enter the options. Scroll to Phonebook or Call log and select 
Caller Line identification and Call waiting
If you subscribe to the Call waiting service, a beep in the earpiece informs you of a second incoming call.The name or number of the second caller may be displayed if you also subscribe
to Caller Display service.To answer that second call, use 
+ 
(according to your network, the code may be different). Please contact your network provider for more details.
18 | In call features |
http://www.philips.com/faqs/dect