Vigor3300 Series User’s Guide
135
RTP Starting Port
The starting port number for RTP protocol packet. The default
setting is 13456.
T.38 Starting Port
The starting port number for T.38 protocol packet. The default
setting is 49170.
T.38 Redundancy Number
The redundancy number (how many payloads attaching to the
tail of the packet) for T.38 protocol. The default value is 1.
Dialing Completion
Timeout
Users might dial with incomplete phone number and wait for
several seconds but not finish the complete dialing. The
system will force to dial the incomplete number after the time
you set in this field to finish that call. For example, the phone
number is 03654321 and the dialing completion timeout is set
to 4 (secs). The user dials with 036 and stops to dial. After
passing through 4 seconds, the router will send out that phone
call automatically.
VoIP ToS
The ToS value in VoIP protocol packet. The default setting is
0xa0.
Line Polarity Reversal
as Callee Answer
- Check this box to generate line polarity
reversal while the remote user picks up the phone call.
as Callee on
-
hook
- Check this box to generate line polarity
reversal while the remote user hangs up the phone call.
FXO auto disconnection if
no packet is received in X
minutes
Determine the time length for the FXO disconnecting
automatically when there is no packet received.
FXS On-hook Tip/Ring
Voltage
Determine the voltage of FXS port (on hook). Choose
Low
to
save the power.
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