Gigaset SX790 ISDN User Manual page 37

Making calls
Identifying nuisance callers –
identify caller function
Identify caller is used to identify annoying or
threatening callers.
Prerequisite: You have requested the iden-
tify caller function from your network pro-
vider. Please contact your network provider
first if you experience any problems.
Setting up the identify caller
function
If you have requested the identify caller
function, increase the time until the connec-
tion is terminated:
v ¤ N 5 O 4
Q
§OK§
Increase the time until the con-
nection is terminated to 30 sec-
onds.
Or
§OK§
Set the time until the connec-
tion is terminated to 3 seconds.
36
Determining the caller
Perform the following steps during the call
or immediately after the caller has hung up.
You must not press the end call key a!
¤ Identify Caller
§Options§
The caller is identified by the exchange. You
will receive a list from your network provider
at a later date detailing the caller's number
and the time and date. Your network pro-
vider will provide you with more detailed
information.