User's Manual

62
Table 10 - Talking mode
Number
Name
Description
①
Default line
The line currently used by the phone.
②
Voice channel
The icon shows the voice channel mode being used.
③
Calls to end
The name or number of the person on the other end of
the call.
④
Call duration
The duration of a call after it has been established.
⑤
Numbers of line
Shows how many calls are present on the current
device
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.
10.2.2 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
for user to answer. 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 and the LED will be flashing in green. User can accept or reject the call as same as
normal incoming call. When the waiting call is answered, the first call will be held on
automatically.
Picture 18 - The second call interface