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9.2.1
Talking
When the call is connected, user will see a talking mode screen as the following figure.
Picture 18 - Talking interface
Table 7 - Talking mode
Number
Name
Description
①
Voice channel
The icon shows the voice channel mode being used.
②
The current line
The line currently used by the phone.
③
Calls to end
The name or number of the person on the other end of
the call.
④
Name on the other
end
Name on the other end
⑤
Call duration
The duration of a call after it has been established.
⑥
Speech quality
Displays the current voice quality of the call.
⑦
HD audio
Call using G.722 voice coding calls when displayed
HD voice icon.
9.2.2
Make / Receive Second Call
The device can support up to two concurrent calls. When there is already a call
established, user can still answer another incoming call on either lines or make a second
call on either lines.
Second Incoming Call
When there is another incoming call during talking a phone call, this call will be waiting
