Rport: Remote Port, if enabled, it will add Remote Port into
outgoing SIP message for designated account.
One can customize User Agent field in the SIP message; if
user agent is set to specific value, user can see the
information from PCAP. If user agent is not set by default,
users can see the company name, model number and
firmware version from PCAP.
Local RTP:To display and configure Local RTP settings.
Max RTP Port: Determine the maximum port that RTP stream
can use.
Starting RTP Port: Determine the minimum port that RTP
stream can use.