VoiceUSB
/G10 User Manual
32
6.4
Extension
mode parameters
6.4.1
DTMF sensitivity in
Extension
mode
Dial 11# in main menu to get to DTMF sensitivity in
Extension
mode menu.
Dialled digits in
Extension
mode signal level can be changed in DTMF sensitivity in
Extension
mode menu.
It is recommended to change it if during the call in
Extension
mode the device does not react to a
dialed number or reacts to several digits (then the limit should be decreased) or if the number is dialed
because of the interference when in reality no number is being dialed (then the limit should be
increased). Allowed level range is from 800 to 1800.
6.5
Numbers and prefixes blocking
6.5.1
Prefix blocking
Prefix blocking can be performed with the help of the phone.
In order to get to the Prefix blocking menu, dial 12# in the main
Service menu
. Total 10 entries can
be done.
Dial 1# in Prefix blocking menu to activate the function.
Dial 2# in Prefix blocking menu to disable prefix blocking.
Phone call will not be performed if the first digits of the number will be the same with the prefix
on the list. Maximum length of the blocking prefix is 6 digits.
6.5.1.1
Add entry
Dial 3# in Prefix blocking menu to add new entry.
##1111# 11#
<Lecel value> #
##1111# 12#
3#
...
0#
##1111# 12#
2#
0#
##1111# 12#
1#
0#
##1111#
12#
...
0#
