Miscellaneous - Draytek VIGOR3300V+ User Manual

4.7.5 Miscellaneous

This page includes RTP and T.38 Starting Port, T.38 Redundancy Number, VoIP ToS,
and FAX Ringing settings.
RTP Starting Port
T.38 Starting Port
T.38 Redundancy Number The redundancy number (how many payloads attaching to the
Dialing Completion
Timeout
VoIP ToS
Line Polarity Reversal
FXO auto disconnection if
no packet is received in X
minutes
FXS On-hook Tip/Ring
Voltage
Ringing Frequency
Ringing Cadence - On
The starting port number for RTP protocol packet. The default
setting is 13456.
The starting port number for T.38 protocol packet. The default
setting is 49170.
tail of the packet) for T.38 protocol. The default value is 1.
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.
The ToS value in VoIP protocol packet. The default setting is
0xa0.
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.
Determine the time length for the FXO disconnecting
automatically when there is no packet received.
Determine the voltage of FXS port (on hook). Choose Low to
save the power.
Please select a proper setting as the ringing frequency.
Determine the length of the ringing time for incoming calls.
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Vigor3300V+ Series User's Guide