User manual

Front panel user interface > System

Manual for C11

3.4.2.3 LCD Display

This screen enables to:

· Switch on or off the back light of the front panel

· Adjust the contrast of the LCD display with the cursor buttons

and

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3.4.2.4 System health

Here the information about the following system parameters is shown:

Temp: system temperature (in C

°)

Note:

E.g.

operational temperature between 50 and 65 C

° is quite normal for C11

at 20-22 C

° environment temperature (depending on system load).

Note 2:

Alarm LED will light up if device is overheated and system temperature is

higher than 85

° or any of the system voltages is out of tolerance range

(voltages can be monitored using SNMP or direct commands).

3.4.2.5 Versions

Here the firmware version of the C11 is displayed.

3.4.2.6 Connections

a) Accept Mode

Here can be set if incoming calls (via Ethernet, ISDN, UMTS/3G, POTS or

WLAN) are accepted: