Vigor2910 Series User’s Guide 117
RTP Symmetric RTP – Check this box to invoke the function. To
make the data transmission going through on both ends of
local router and remote router not misleading due to IP lost
(for example, sending data from the public IP of remote router
to the private IP of local router), you can check this box to
solve this problem.
Dynamic RTP port start - Specifies the start port for RTP
stream. The default value is 10050.
Dynamic RTP port end - Specifies the end port for RTP
stream. The default value is 15000.
RTP TOS – It decides the level of VoIP package. Use the
drop down list to choose any one of them.
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Click the number 1 or 2 link under Index column, you can access into the following page for
configuring Phone settings.