field.
Enable GRUU
Set to support GRUU
Enable Display name
Quote
Set to make quotation mark to display name as
the phone sends out signal, in order to be
compatible with server.
Enable user=phone
Enable user=phone by selecting it, it is contained
in the invite sip message, in order to be
compatible with server.
Enable Missed Call
Log
Enable the missed call log by it, the phone will
save the missed call log into the call history
record and display the missed calls on the idle
screen, or won’t save the missed call log into the
call history record and display the missed calls
on the idle screen.
Click to talk
Set click to Talk (need practical software
support).
Enable BLF List
Enable BLF List by selecting it, BLF list is a
function which can monitor the group status, it is
not one to one monitoring, but the information
feedback from the server to decide which BLF list
will monitor.
Use VPN
Phone use vpn ip to communicate