AVT MAGIC TH2, Hardware Manual

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PAGE 29
O p e r a t i o n v i a D i s p l a y a n d K e y p a d
The currently selected Audio line (in our example
>ON AIR
) is displayed via the
level indication. The Audio line can be switched over by the use of the
Line
softkey. In the displayed selection dialogue the desired Audio line can be se-
lected by pressing the
Line
softkey several times.
During the connection the volume of the caller signal can also be adjusted
manually. Via the cursor keys
and the level can be increased or de-
creased. The current level is displayed in dB for a few seconds. Additionally,
a small arrow on the display for the received level (
R
) marks the current level
for received calls.
With the help of the
Opts.
softkey it is possible to save the displayed number
and to switch directly to the phone book.
4.2.3 Dropping a connection
The connection can be dropped by pressing the telephone receiver button
. If no other connection exists, the main menu is displayed after a few
seconds.
4.2.4 Accepting a call
If the MAGIC TH2 receives a call, the status window automatically displays
the
Callin
signal.
The call is accepted directly via the telephone receiver button . The caller
signal is displayed on the selected Audio line, which can be set via the
Line
softkey.
The call is rejected by pressing the telephone receiver button .
4.2.5 B channel connections (only in ISDN mode)
In the ISDN operating mode two separate telephone hybrids are available be-
cause of the two independent B channels, which means you can establish two
connections with different subscribers simultaneously.
To switch to the second channel please press the
Shift
key (
#
). The selected
channel is displayed via an inverted display of the telephone number respec-
tively the name. All further steps for operation are identical with the opera-
tion when there is only one subscriber. The channel can be switched anytime.
TIP
Alternatively, you can activate the implemented Automatic Gain Control.
You reach the settings for the AGC activation directly via the key sequence:
Menu 2 4 1
NOTICE
Additionally, an audible signal can be activated in the system. The options
are a beep of the unit itself and the possibility of displaying a short signal on
the PRETALK Audio line (Handset). You reach the setting for the
Ring Tone
directly via the key sequence:
Menu 2 3
NOTICE If you want to drop a connection, please be sure that you select the right chan-
nel.