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3.3.5
Backlight On/Off
The display and keypad backlight can be set to:
On, permanently ON
Off, permanently OFF
30 seconds ON when pressing a key or receiving a call, and stays ON 30
secs after last event.
Dimmer, intensity adjustable in 10 steps.
Changing the setting:
1 Open the MENU and scroll down to Phone setup,
and scroll down to the Backlight function.
2 Press
3 Pressing
adjustment window.
Adjust with up/down arrows.
4 Press
3.3.6
Protocol
FELCOM 30 allows selection between the following ISDN protocols.
Euro ISDN for connection to equipment conforming to the European ISDN
standard (default)
NI-1 protocol: Not used
Note: All ISDN device and the CU must use the same protocal.
The check for current protocol:
1 Open the MENU and scroll down to Phone setup,
and select the Protocol function.
2 Press
3 Pressing
To change the default setting in the CU, see "5.9.1 ISDN
protocol configuration".
and scroll down to required setting.
OK
at Dimmer opens the backlight
OK
to store.
OK
and scroll required protocol.
OK
stores the chosen ISDN protocol.
OK
3. HANDSET FUNCTIONS
Sat. Search
››Phone setup
Set Network
Ports
Information
OK
››Active MSN
Keyclick
Answer beep
››Backlight
OK
›› On
Off
30 second
Dimmer
Dimmer [100%]
OK
90%
10%
Sat. Search
››Phone setup
Set Network
Ports
Information
››Active MSN
OK
Keyclick
Language
››Protocol
OK
››Euro-ISDN
Nl-1
3-7
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Table of Contents
Troubleshooting
