Philips CD290 ユーザーズマニュアル

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14  EN
Make a conference call with 
the external callers
Note
 
This service is network dependent. Check with the 
service provider for additional charges.
When you are connected to two calls, you can 
make a conference call in these ways:
•  Press  , then   ; or
•  Press [Option], select [Conference] and 
then press [OK] again to confirm. 
 
»
The two calls are combined and a 
conference call is established.