Identities - Login Information(Section): Display text for idle screen
<user_idle_text idx="INDEX" perm="PERMISSIONFLAG">VALIDVALUE</user_idle_text>
If you enter a name in this ﬁeld, then this name will be shown on the idle screen associated with this particular line instead of the name you have entered in the “Displayname” ﬁeld, if any.This information is not sent out to anyone but is merely shown on the phone’s display for your information.
e.g. provider-abc, John Smith, My VIP Line.