How to deal with the fact when a quadro rejects incoming sip call with a 403 error code Non Seld Request URI code
08:50:02.083279 IP (tos 0x0, ttl 60, id 0, offset 0, flags [DF], proto UDP (17), length 387) 94.247.165.195.not.updated.openip-cs.net.sip > nymphadora.sip: SIP, length: 359
SIP/2.0 403 Non-self Request-URI
Via: SIP/2.0/UDP 194.98.81.144:5060;rport=5060;branch=z9hG4bK3138b5 83
thansk four your help