Telstra TCG301 Getting To Know Manual page 21

2. During a call
If you have already answered the call and you want
to block the number press
displayed you have the option to select Yes and the
number will be added to the blocked numbers list
and the call will end. Or select No to go back to the
caller.
3. In idle mode
Press as a shortcut to the Call Control
menu. See page 26.
If you need some help, call us on 13 2200 or go to https://go.telstra.com.au/helpandsupport/home-phone/
. If the number is
Telstra Call Guardian 21
Blocked numbers
End call and
block number?
Yes No