Referring to the exhibit, users are reporting that their FortiFones ring but when they pick up, the call will hear each other. The FortiFones use SIP to communicate with the SIP Proxy Server and RTP between the phones.
Which configuration change will resolve the problem?

Question

Accepted Answer

A. config voip profile
edit default
config sip
set ips-rtp disable
end
end
end

Answer

B. config system settings
set sip-tcp-port 5060
end

Answer

C. config firewall policy
edit 1
set srcintf port18
set dstintf port19
set srcaddr 192.168.234.3/24
set dstaddr 192.168.235.0/24
set action accept
set schedule always
set service SIP
set utm-status enable
set voip-profile default
next
end

Answer

D. config firewall policy
edit 1
set srcintf port19
set dstintf port18
set srcaddr 192.168.234.0/24
set dstaddr 192.168.235.0/24
set action accept
set schedule always
set service SIP
set utm-status enable
set voip-profile default
next
end

Referring to the exhibit, users are reporting that their FortiFones ring but when they pick up, the call will hear each other. The FortiFones use SIP to communicate with the SIP Proxy Server and RTP…

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