Installation guide
65
WAN IP
Port Number
Phone Number
Proxy
Codec
Port1(FXS) 888833 iptel G.729A
3300V
220.135.240.207
Port3(FXS)
660533
fwd
G.729A
Port1(FXS)
888829
iptel
G.729A
2900V
61.31.167.135
Port2(FXS) 660529 fwd G.729A
3
3
.
.
2
2
.
.
2
2
.
.
1
1
V
V
i
i
g
g
o
o
r
r
3
3
3
3
0
0
0
0
V
V
C
C
o
o
n
n
f
f
i
i
g
g
u
u
r
r
a
a
t
t
i
i
o
o
n
n
E
E
x
x
a
a
m
m
p
p
l
l
e
e
Step 1
Start to dial by using telephones
Phone1 call Phone3
Press 888829# or 291#.
Phone2 call Phone4
Press 660529# or 292#.
Phone3 call Phone1
Press 888833#.
Phone4 call Phone2
Press 660533#.