User manual

Network services
82
Default
group
: you may set a default CUG with
your service provider. If you have done so, you can
enable the
Default
group
option on your phone.
When making a call, you are given the option of
using your default CUG, instead of selecting one
from the list.
Deactivate
: deactivates the CUG function. This
menu appears only when the default group is
enabled or a CUG index is selected.