judgment. (Please refer to section
6.8.2.2
)
6
6
.
.
8
8
.
.
2
2
.
.
2
2
A
A
u
u
t
t
o
o
M
M
o
o
d
d
e
e
C
C
a
a
l
l
l
l
F
F
a
a
l
l
l
l
b
b
a
a
c
c
k
k
t
t
o
o
L
L
o
o
c
c
a
a
l
l
F
F
X
X
S
S
E
E
x
x
t
t
e
e
n
n
s
s
i
i
o
o
n
n
In some special application occasions, user hope the PSTN-To-IP call can fall back to
one random FXS extension of local R32 if it fails. This function is under control of the auto
mode fallback switch which can be realized in command line.
If the call within IP net fails, and the auto mode fallback function is disabled, system will
judge the call direction. If the call is from auto mode, and there has local available FXS port,
the call will be transferred to this free FXS port. Otherwise, the call will go to the next step.
(Please refer to section
6.8.2.3
)
Related configurations:
Use scf command, Enable “Enable call fallback to local idle FXS port in AutoForwarding
mode ”:
VOIP GATEWAY:\sys\devcfg>scf
Enable SIP T38 traversal (e.g. working with SS3000-E)
0 --- No
1 --- Yes [ 0 ]:
Enable SIP not respond retran invite request (e.g working with Russia CTCOM server)
0 --- No
1 --- Yes [ 0 ]:
Enable SIP play ringback if recv bye while transferring (e.g working with ZHENGYOU
server)
0 --- No
1 --- Yes [ 0 ]:
Enable call fallback to local idle FXS port in AutoForwarding mode (Korea customers'
requirement)
0 --- No
1 --- Yes [ 0 ]:
1
Enable T.38 special interworking process with WAYGOING server (Shanxi Provincial
Department of Finance)
0 --- No
1 --- Yes [ 0 ]:
Enable detect reversal when callee onhook (supplemental function )
0 --- No
1 --- Yes [ 0 ]:
The command has been completed successfully!
6
6
.
.
8
8
.
.
2
2
.
.
3
3
I
I
P
P
F
F
a
a
l
l
l
l
b
b
a
a
c
c
k
k
t
t
o
o
P
P
S
S
T
T
N
N
If after the previous two phases process, the call still does not succeed, we should
Содержание MG3000-R
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