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Ultrative
Communication
When
using
FTP
upgrade,
you
can
set
several
parameters
as
follow:
FTP
Upgrade
Server
IP
The
IP
address
of
the
FTP
server
Filename
Downloading
from
FTP
server
Username
Providing
by
FTP
server
Password
Providing
by
FTP
server
Software
Upgrade
Used
for
upgrading
the
software
of
the
phone
Kernel
Upgrade
Used
for
upgrading
the
kernel
of
the
phone
Configuration
Used
for
updating/backup
to
update/backup
the
configure
file
of
the
phone
Phone
Book
Used
for
updating/backup
to
update/backup
the
phonebook
of
the
phone
EXT
Module
Used
for
updating/backup
the
expansion
of
the
phone
[NOTES
：
The
mode
doesn't
support
this
feature]
NOTES:
It's
not
necessary
to
input
filename
when
doing
backup
Configuration,
Phone
Book,
EXT
Module.
8.1.3
TFTP
Upgrade
You
can
upgrade
the
software,
kernel
and
configure
files
by
TFTP.
