fxo port to send call out. In normal mode, it will use the fxo port
on the same card to send calls. the port sequence are 1-5, 2-6,
3-7, 4-8
press special key to select pstn
line or sip line
√
For default setting is sending call to ip, you may dial special
key to switch to pstn line. For default setting is sendding call to
pstn, you may dial special key to switch to VoIP (For 4S4O
subcard, it work in Dual mode)
FXO gateway is used as ip
termination
√
working in normal mode and auto mode, not working in dual
mode.
FXO gateway is used as ip
termination(2 stage dialing)
√
Poll all FXO ports with same number to choose one free
port to accept the call, it doesn’t work in dual mode.
FXO reversal polarity signal
detection
√
FXO port detect Caller Line
Identity signal
√
FXO busy tone detection
√
FXO external line detection
√
FXO inbound authentication
√
Lifeline for power failure
√
it will use the fxo port on the same card to send calls. the port
sequence are 1-5, 2-6, 3-7, 4-8
Table 14
VOIP
GATEWAY-8
（
4FXS4FXO
）
FUNCTION TABLE
1
1
.
.
4
4
.
.
2
2
.
.
2
2
8
8
F
F
X
X
O
O
The 8FXO type can be set to normal mode or auto mode.
FXO Function
Support
or not
Description
Normal Mode
√
Auto mode
√
Dual mode
X
PSTN route
X
open to FXS only
IP fail over to
pstn
X
open to FXS only
press special key
to select pstn line
or sip line
X
open to FXS only
FXO gateway
is used as ip
termination
√
find all ports with the same number , select a free port to accept the call
FXO gateway
is used as ip
termination(2
stage dialing)
√
find all ports with the same number , select a free port to accept the call
FXO reversal
polarity signal
detection
√
FXO
port
detect
Caller
Line
Identity
signal
√
FXO busy tone
detection
√
FXO external
line detection
√
FXO inbound
authentication
√
Lifeline
for
power failure
X
