Chapter
4
Web
Configuration
11
C
C
o
o
d
d
e
e
c
c
P
P
r
r
i
i
o
o
r
r
i
i
t
t
y
y
This
function
allows
you
to
set
Codec
priority
and
Codec
types.
This
VoIP
phone
has
the
Codec
as
following:
G.711
u
‐
law/G.711
a
‐
law,
G.723.1,
G.729,
G.722.
There
are
four
priority
levels
can
be
set
in
SDP
“First
Priority”,
“Second
Priority”,
“Third
Priority”,
and
“Fourth
Priority”.
NOTE:
Due
to
the
Codec
limitation,
only
G.711
Codec
can
be
available
when
G.722
codec
is
selected.
S
S
I
I
P
P
L
L
i
i
s
s
t
t
e
e
n
n
P
P
o
o
r
r
t
t
This
function
allows
you
to
set
the
port
number
of
user
‐
agent
where
it
receives
SIP
messages.
The
default
value
is
5060.
R
R
T
T
P
P
P
P
o
o
r
r
t
t
B
B
a
a
s
s
e
e
This
parameter
defines
the
local
RTP
‐
RTCP
port
base
use
to
listen
and
transmit.
The
default
value
is
10000.
R
R
F
F
C
C
2
2
8
8
3
3
3
3
P
P
a
a
y
y
l
l
o
o
a
a
d
d
T
T
y
y
p
p
e
e
This
parameter
defines
RFC2833.
The
default
value
is
101.
G
G
.
.
7
7
1
1
1
1
F
F
r
r
a
a
m
m
e
e
S
S
i
i
z
z
e
e
This
function
allows
you
to
select
the
G.711
frame
size.
Options
are:
20,
30,
40,
50,
60,
80
ms.
G
G
.
.
7
7
2
2
3
3
F
F
r
r
a
a
m
m
e
e
S
S
i
i
z
z
e
e
This
function
allows
you
to
select
the
G.723
frame
size.
Options
are:
30,
60,
90,
120,
150,
180
ms.
G
G
.
.
7
7
2
2
9
9
F
F
r
r
a
a
m
m
e
e
S
S
i
i
z
z
e
e
This
function
allows
you
to
select
the
G.729
frame
size.
Options
are:
20,
30,
40,
50,
60,
80
ms.
G
G
.
.
7
7
2
2
2
2
F
F
r
r
a
a
m
m
e
e
S
S
i
i
z
z
e
e
This
function
allows
you
to
select
the
G.722
frame
size.
Options
are:
20,
30,
40,
50,
60,
80
ms.
S
S
i
i
g
g
n
n
a
a
l
l
i
i
n
n
g
g
P
P
r
r
e
e
c
c
e
e
d
d
e
e
n
n
c
c
e
e
This
function
allows
you
to
select
0~5
priority
level.
V
V
o
o
i
i
c
c
e
e
P
P
r
r
e
e
c
c
e
e
d
d
e
e
n
n
c
c
e
e
This
function
allows
you
to
select
0~5
priority
level.
Summary of Contents for QB-241
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