7471 – hilips DE
... when using a handset
Noise interference on
your radio or television
Caller Line Identiﬁcation
service does not work
No ring tone
A phonebook entry
cannot be stored
CT 522 –
B) – 1
• Base station may be busy with another handset.
Wait until it is available.
• Your base station or charger may be too close.
Move it as far away as possible.
• Check your subscription with your network
• The ring tone is deactivated. Increase the volume.
• The phonebook is full. Delete an entry to