H/R :
-
When pressed during an external
call, it parks the call.
-
When pressed while receiving
internal dial tone, it recalls the
longest waiting parked call.
Transfer :
-
When pressed while there is a call
on hold, it makes a
Call Transfer
.
-
When pressed during an ongoing
conversation, it terminates the call.
Flash :
-
When pressed during an ongoing
call, it holds the call.
-
When pressed while there is a call
on hold, it retrieves the call.
:
-
When pressed when the telephone
is idle, it activates / deactivates
handsfree mode. In handsfree
mode, the telephone may be used
without lifting the handset.
-
When pressed twice successively
during an ongoing conversation
through the handset, it activates
monitor state. In monitor state, the
incoming voice is received via both
the speaker and the handset
whereas the outgoing voice is
transmitted only via the handset.
- :
-
When pressed during and ongoing
call in handsfree mode, it
decreases the received volume
level.
-
When pressed while typing
numbers or letters in Phone Book
menu of the Setting Mode, it
deletes the last entered character.
+ :
-
When pressed during and ongoing
call in handsfree mode, it
increases the received volume
level.