Swisscom Aton CL120-CLT120 Operating Instructions Manual page 50

Useful Information
Making/answering calls, intercom
Problem
is displayed.
Noise is heard, sound cuts
in and out.
Sound quality seems to be
getting worse.
The handset does not ring. R The ringer volume is turned off. Adjust ringer volume (page 16,
The base unit does not
ring.
I cannot make a call.
Caller ID
Problem
Caller information is not
displayed.
Caller information is slow
to display.
Time on the unit has
shifted.
50
ATON_CL120_CLT120(en-de)_0722_ve50
Cause/solution
R The handset is too far from the base unit. Move closer.
R The base unit's AC adaptor is not properly connected.
Reconnect AC adaptor to the base unit.
R The handset is not registered to the base unit. Register it
(page 34).
R Activating eco mode reduces the range of the base unit in
standby mode. If required, turn eco mode off (page 15).
R You are using the handset or base unit in an area with high
electrical interference. Re-position the base unit and use the
handset away from sources of interference.
R Move closer to the base unit.
R If you use a DSL/ADSL service, we recommend connecting a
DSL/ADSL filter between the base unit and the telephone line
jack. Contact your DSL/ADSL provider for details.
R You have registered a handset that is not recommended
(page 4). The clearest sound quality is only possible by
registering the recommended handset.
25).
R Do not disturb mode is turned on. Turn it off (page 30).
R The ringer volume is turned off. Adjust ringer volume (page 16,
25).
R You dialled a call restricted number (page 33).
R The key lock feature is turned on. Turn it off (page 18).
Cause/solution
R If your unit is connected to any additional telephone
equipment, remove and plug the unit directly into the wall jack.
R If you use a DSL/ADSL service, we recommend connecting a
DSL/ADSL filter between the base unit and the telephone line
jack. Contact your DSL/ADSL provider for details.
R Other telephone equipment may be interfering with this unit.
Disconnect the other equipment and try again.
R Depending on your service provider/telephone company, the
unit may display the caller's information at the 2nd ring or later.
Set the first ring to "Aus" (page 25).
R Move closer to the base unit.
R Incorrect time information from incoming Caller ID changes the
time. Set the time adjustment to "manuell" (off) (page 25).
50 2014/07/22 15:07:48