AEQ
PHOENIX STRATOS
72
5.2. Powering up the codec.
•
Once the codec has been connected to the mains, after about 15 seconds, the OLED
screen in the display will turn on, showing the AEQ logo and the name of the unit.
•
After a few seconds, the MAIN STATUS menu screen will be displayed. Check to see
that there is no ERROR message (the screen has dimmed lighting, press any key to
see it properly).
•
The unit is ready to be used.
5.3. Establishing an ISDN communication.
•
Ensure that the equipment is powered up.
•
Check that the RJ45 or RJ11 cable is correctly connected and secured.
•
Verify the status of the ISDN communications module. Ensure that no error message
appears in the MAIN STATUS menu screen for this communications module.
•
Establish the appropriate audio configuration (analog / digital input mode, gains, routing
of inputs to the codec, suitable encoding, analog output modes).
•
Set the VU meters at the most suitable adjustment point and check the input audio.
•
Assign the ISDN interface to be used for the connection. For 64Kbps calls, all the B
channels available will appear independently.
•
Press the CALL button associated with the communications channel that will use the
ISDN interface as the connection base; this action will open the connection
configuration menu:
o
Check that the assigned ISDN interface is the desired one.
o
Select the encoding mode. Make sure that the mode you select is compatible
with the communications interface selected, especially as regards the
associated bit rates.
o
You have the possibility of using the backup option, with its corresponding
configuration in BACK UP:
Activate or not the backup option.
Select the interface to use as a backup.
Select the encoding mode. Make sure that the mode you select is
compatible with the communications interface selected, especially as
regards the associated bit rates.
Define the minimum time interval for the connection to be considered
down and the communication interface switching to be performed.
Select the number of retries to be made before considering the
communication down.
Define the minimum time interval for the connection to be considered
down if synchronization is not performed, and for the communication
interface switching to be performed.
Define the destination toward which the backup connection is to be
launched. Depending on the communication interface you have
