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2.  To switch between calls, press [CALL WAIT]. 
Note: 
•  Please contact your service provider/telephone 
company for details and availability of this service 
in your area. 
Temporary tone dialing for landline calls 
(for rotary/pulse service users) 
You can temporarily switch the dialing mode to tone 
when you need to access touch-tone services (for 
example, answering services, telephone banking 
services, etc.). 
Press [*] (TONE) before entering access numbers 
which require tone dialing. 
Handset clarity booster 
This feature can improve sound clarity when the 
handset is used in an area where there may be 
interference. During an outside call, this feature is 
turned on automatically when necessary. 
When this feature is turned on, is [BOOST]