Operation Manual

Call Back on No Response (CCNR) on the ISDN Line
FRITZ!Box Fon WLAN 7570 vDSL 81
Callback requests can also be deleted manually, with the
oldest callback request being deleted first.
Enable Call Back on No Response (CCNR)
M You have just dialed a number and hear a ring
tone.
5 If the call is not answered, within twenty seconds,
dial either the number 5
or
Rs37r the sequence shown at left.
Q Wait for the acknowledgement tone.
O Hang up the handset. As soon as the party you
dialed completes the conversation being conduct-
ed from her or his phone, your phone rings.
N Pick up the handset. The number of the remote
party is dialed again automatically.
Delete Callback Requests Manually
N Pick up the handset.
r37r Dial the sequence shown at left.
O Hang up the handset.