BenQ M555C Cell Phone User Manual


 
33
Using your phone
DTMF on/off
DTMF (Dual Tone Modulation Frequency) tones can be sent during a
telephone conversion. They are the keypad tones which the microphone
gives out as you dial another number during a call. Your phone sends
DTMF tones to communicate with answering machines, pagers,
computerized telephone services, etc.
Main menu
By selecting this item you can access the Phone book and Messages
menus during a call. For details on the Phone book an Messages menus,
see page 63 and 75.
8 The Copy record and Delete all options are not available in the
Phone book menu which you access during a phone call.
Multiparty *
The multiparty or conference services allow you to have a simultaneous
conversation with more than one caller. The multiparty menu has the
following options:
8 The maximum number of parties allowed during a multiparty
(conference) call varies, depending on the network you choose.
Join all
This function allows you to set up a multiparty call. You can connect
a call on hold to the currently active call to form a multiparty call.
Hold all calls
Puts a multiparty call on hold.
/
Once a multiparty call is set up, you can press to scroll through the
numbers of the callers who make up a multiparty call.