Operation Manual

Call Tracing (MCID) on the ISDN Line
FRITZ!Box Fon WLAN 7570 vDSL 89
Call Tracing (MCID) on the ISDN Line
You can use this function during a call or after the caller
hangs up. For more information about this feature, contact
your ISDN provider.
Room Monitoring (Baby Monitor)
The following key sequence enables the function for moni-
toring the sound level in a room. First enter the volume lev-
el (a value between 1 and 8). Enter a telephone number. Do
not hang up the handset! When the volume in the room
reaches the specified level, the number you entered will be
dialed. When the telephone rings and you pick up the
handset, you will be connected with the telephone on
which you enabled the room monitoring function.
Dial the number of the extension to listen in at an extension
with room monitoring activated.
Call Tracing (MCID)
Rs39r Dial the sequence shown at left.
When using this feature, it is advisable to activate the
speaker phone function.
Enable Room Monitoring
N Pick up the handset or activate the speaker
phone function of your telephone.
s4
<level>
s
<number>
r
Dial the sequence shown at left. For <level>,
enter a number between 1 (the most sensi-
tive sound level) and 8. For <number>, enter
the number to be called. This may be the num-
ber of another internal extension, a 9 for an
internal group call, or any external number de-
sired.
Q Wait for the acknowledgement tone. The baby
monitoring phone function is now enabled.
Do not hang up the handset!