Advanced Operations
Handset and Base Operation
Conference Calling
The i 5858 is capable of supporting conference calls with up to three registered handsets and
the base unit. To enter a conference call, simply access the line with two or three extensions
by pressing 
/FLASH (on) or 
on the handset or the base. The phone icon 
will be displayed in the upper middle of the handset display.
Transferring Calls
You can transfer calls on the i 5858 system from the base to handset, handset to handset, or handset to base.
Announced Transfer
Perform an announced transfer (call and advise another extension) of an active call:
From the Handset:
•Press HOLD to place your call on hold.
•Press MENU\SEL, then use 
NavKey scroll to Intercom, press MENU\SEL again to confirm.
•Press the 
or 
NavKey to the desired destination.
•Press the MENU\SEL again.
•When the ringing handset or base answers, announce that there’s an active call on hold.
•Press 
/CLEAR (off) on the handset or INTERCOM on the base.
•Press 
/FLASH (on) on the destination handset or SPEAKERPHONE on the destination base to pick up the call on hold.
From the Base:
•Press HOLD to place your call on hold.
•Press INTERCOM.
•Scroll to the desired destination, then press SELECT.
•When the ringing handset answers, announce that there’s an active call on hold.
•Press 
/CLEAR (off) on the handset or INTERCOM on the base.
•Press 
/FLASH (on) on the destination handset to pick up the call on hold.
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