Recommend:
To the knowledge base

The FRITZ!Box's Fon LED flashes

The FRITZ!Box's Fon LED flashes at constant intervals.

LED indicates new messages in your mailbox

The flashing LED indicates that there are new messages in the mailbox made available by your internet telephony provider. These may be new voice messages, faxes or emails, for example.

Note:Since the mailbox is a service is made available by your internet telephony provider, refer to your provider for further information.