Configuring Network
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Rport in RFC 3581, allows a client to request that the server sends the response back to
the source port from which the request came. Rport feature depends on support from a
SIP server.
The rport parameter on the endpoint is described below:
Enables or disables NAT Rport
feature. You can configure it for
the SIP account or SIP direct
account separately.
Default: Enabled
To configure rport feature for SIP account via web user interface:
1. Click on Account->SIP Account.
2. Select the desired value from the pull-down list of RPort.
3. Click Confirm to accept the change.