VoIP
ATA
with
router
function
User
Manual
26
IPG
‐
110
4.1
SIP
Setting
Sip
setting
In
SIP
Settings
you
can
setup
the
Service
Domain,
Port
Settings,
Codec
Settings,
Codec
ID
Settings,
RTP
Setting,
RPort
Setting
and
Other
Settings.
If
the
VoIP
service
is
provided
by
ISP,
you
need
to
setup
the
related
information
correctly
then
you
can
register
to
the
SIP
Proxy
Server
correctly.
In
Service
Domain
Function
you
need
to
input
the
account
and
the
related
information
in
this
page,
please
refer
to
your
ISP
provider.
You
can
register
three
SIP
account
in
the
VoIP
Phone.
You
can
dial
the
VoIP
phone
to
your
friends
via
first
enable
SIP
account
and
receive
the
phone
from
these
three
SIP
accounts.