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Second Incoming Call
When there is another incoming call during talking a phone call, this call will be waiting for user to answer
it. User will see the call message in the middle of current screen. The device will not be ringing but playing call
waiting tone in the audio channel of the current call. User can accept or reject the call same as normal
incoming call. When the waiting call is answered, the first call will be put on hold automatically. User can
press volume select key (down button) to switch screen page, and answer second Incoming call by pressing
[Answer] button.
Figure 38 - Second Incoming Call Screen
Second Outgoing Call
To make a second call, user may press [New] / [XFER] / [Conf] button to make a new call to make new
call on the default line. When user is making a second call with the above methods, the first call could be
place on hold manually first or will be put on hold automatically at second dial.
Switching between Two Calls
When there are two calls established, user will see a dual calls screen as the following picture.
Figure 39 - Dual Calls
User can press volume select key (down buttons) to switch screen page, and switch call focus by
pressing [Hold] / [Resume] button.
Ending One Call
User may hang up the current talking call by closing the audio channel or press [End] button. The device
will return to single call mode in holding state.
6.1.2
Join / Split Two Calls (3-way Local Conference)
In the dual call mode, user can join two calls into a conference call by pressing [Conf] button. When two
calls are joined, user can split them by pressing [Split] button.
