recv 1072 bytes from udp/[62.80.209.21]:5060 at 09:11:19.152800:
   ------------------------------------------------------------------------
   INVITE sip:+4623112233@mydomain.com;user=phone SIP/2.0
   Via: SIP/2.0/UDP hostname:5060;branch=z9hG4bK-yxa-4apcskiylow1shohguw5mg-UAC-oso7xqwics9kg5ammmv1faw
   Via: SIP/2.0/UDP 62.80.209.3:5060;branch=z9hG4bK-d8754z-a46d8a550b84225c-1---d8754z-;received=62.80.209.3;rport=5060
   From: "023123456"<sip:+4623123456@mysipgw.net;user=phone>;tag=6c71913e
   To: "023112233"<sip:+4623112233@mydomain.com;user=phone>
   Call-ID: NWEwNGRiY2YwM2IxMjgzNzNjNjE3NTE3MDc3MWYzNjI.
   CSeq: 1 INVITE
   Route: <sip:mydomain.com;lr>
   Route: <sip:mydomain.com;lr>
   Record-Route: <sip:p1.mysipgw.net;lr>
   X-Ecan: On
   Content-Length: 297
   User-Agent: LEICA-1.8-13-BETA
   Content-Type: application/sdp
   Allow: INVITE, ACK, BYE, CANCEL
   Contact: <sip:+4623123456@sip.love.mysipgw.net>
   Max-Forwards: 69

   v=0
   o=- 281099414 0 IN IP4 213.50.75.164
   s=-
   c=IN IP4 213.50.75.164
   t=0 0
   m=audio 4690 RTP/AVP 8 18 0 101
   a=fmtp:18 annexb=yes
   a=fmtp:101 0-15
   a=T38FaxUdpEC:t38UDPRedundancy
   a=cdsc: 1 audio RTP/AVP  8
   a=cdsc: 2 image udptl t38
   a=rtpmap:101 telephone-event/8000
   a=sqn: 127
   a=sendrecv
   ------------------------------------------------------------------------
send 580 bytes to udp/[62.80.209.21]:5060 at 09:11:19.246400:
   ------------------------------------------------------------------------
   SIP/2.0 100 Trying
   Via: SIP/2.0/UDP hostname:5060;branch=z9hG4bK-yxa-4apcskiylow1shohguw5mg-UAC-oso7xqwics9kg5ammmv1faw;received=62.80.209.21
   Via: SIP/2.0/UDP 62.80.209.3:5060;branch=z9hG4bK-d8754z-a46d8a550b84225c-1---d8754z-;received=62.80.209.3;rport=5060
   Record-Route: <sip:p1.mysipgw.net;lr>
   From: "023123456"<sip:+4623123456@mysipgw.net;user=phone>;tag=6c71913e
   To: "023112233"<sip:+4623112233@mydomain.com;user=phone>
   Call-ID: NWEwNGRiY2YwM2IxMjgzNzNjNjE3NTE3MDc3MWYzNjI.
   CSeq: 1 INVITE
   User-Agent: FreeSWITCH-1.0.pre3 (7123M)-mod_sofia
   Content-Length: 0

   ------------------------------------------------------------------------
send 880 bytes to udp/[62.80.209.21]:5060 at 09:11:19.293200:
   ------------------------------------------------------------------------
   SIP/2.0 407 Proxy Authentication Required
   Via: SIP/2.0/UDP hostname:5060;branch=z9hG4bK-yxa-4apcskiylow1shohguw5mg-UAC-oso7xqwics9kg5ammmv1faw;received=62.80.209.21
   Via: SIP/2.0/UDP 62.80.209.3:5060;branch=z9hG4bK-d8754z-a46d8a550b84225c-1---d8754z-;received=62.80.209.3;rport=5060
   From: "023123456"<sip:+4623123456@mysipgw.net;user=phone>;tag=6c71913e
   To: "023112233" <sip:+4623112233@mydomain.com;user=phone>;tag=7vc3KD6UKHBam
   Call-ID: NWEwNGRiY2YwM2IxMjgzNzNjNjE3NTE3MDc3MWYzNjI.
   CSeq: 1 INVITE
   User-Agent: FreeSWITCH-1.0.pre3 (7123M)-mod_sofia
   Accept: application/sdp
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE, SUBSCRIBE, NOTIFY, REFER, UPDATE, REGISTER, INFO, PUBLISH
   Supported: 100rel, precondition, timer
   Proxy-Authenticate: Digest realm="mydomain.com", nonce="e2404e91-ffd6-814a-8a5a-b317cbe3a24e", algorithm=MD5, qop="auth"
   Content-Length: 0

   ------------------------------------------------------------------------
recv 451 bytes from udp/[62.80.209.21]:5060 at 09:11:19.324400:
2008-01-08 10:11:19 [DEBUG] sofia.c:180 sofia_event_callback() event [nua_i_state] status [407][Proxy Authentication Required] session: n/a
   ------------------------------------------------------------------------
   ACK sip:+4623112233@mydomain.com;user=phone SIP/2.0
   Via: SIP/2.0/UDP hostname:5060;branch=z9hG4bK-yxa-4apcskiylow1shohguw5mg-UAC-oso7xqwics9kg5ammmv1faw
   From: "023123456"<sip:+4623123456@mysipgw.net;user=phone>;tag=6c71913e
   To: "023112233" <sip:+4623112233@mydomain.com;user=phone>;tag=7vc3KD6UKHBam
   Call-ID: NWEwNGRiY2YwM2IxMjgzNzNjNjE3NTE3MDc3MWYzNjI.
   CSeq: 1 ACK
   Route: <sip:mydomain.com;lr>
   Route: <sip:mydomain.com;lr>
   Content-Length: 0

   ------------------------------------------------------------------------
recv 1110 bytes from udp/[62.80.209.21]:5060 at 09:11:19.496000:
   ------------------------------------------------------------------------
   INVITE sip:+4623112233@mydomain.com;user=phone SIP/2.0
   Via: SIP/2.0/UDP hostname:5060;branch=z9hG4bK-yxa-un3selzm0jgtbc4pgnhnfw-UAC-o3ptjexh6ni_jegoiajqw6q
   Via: SIP/2.0/UDP 62.80.209.3:5060;branch=z9hG4bK-d8754z-8803631179a5dc72-1---d8754z-;received=62.80.209.3;rport=5060
   From: "023123456"<sip:+4623123456@mysipgw.net;user=phone>;tag=d274f861
   To: "023112233"<sip:+4623112233@mydomain.com;user=phone>
   Call-ID: ZjJlN2VkMjZmZGJmNTY2Njg1YTVlNjI3OGM0Y2M5ZGI.
   CSeq: 1 INVITE
   Route: <sip:mydomain.com;lr>
   Route: <sip:mydomain.com;lr>
   Record-Route: <sip:p1.mysipgw.net;lr>
   X-Ecan: On
   Content-Length: 335
   User-Agent: LEICA-1.8-13-BETA
   Content-Type: application/sdp
   Allow: INVITE, ACK, BYE, CANCEL
   Contact: <sip:+4623123456@sip.love.mysipgw.net>
   Max-Forwards: 69

   v=0
   o=- 917338234 0 IN IP4 62.80.209.2
   s=-
   c=IN IP4 62.80.209.2
   t=0 0
   m=audio 4010 RTP/AVP 8 0 18 101
   a=fmtp:18 annexb=yes
   a=fmtp:101 0-15
   a=T38FaxUdpEC:t38UDPRedundancy
   a=T38MaxBitRate:14400
   a=cdsc: 1 audio RTP/AVP  8
   a=cdsc: 2 image udptl t38
   a=rtpmap:101 telephone-event/8000
   a=T38FaxVersion:0
   a=sqn: 110
   a=sendrecv
   ------------------------------------------------------------------------
send 580 bytes to udp/[62.80.209.21]:5060 at 09:11:19.589600:
   ------------------------------------------------------------------------
   SIP/2.0 100 Trying
   Via: SIP/2.0/UDP hostname:5060;branch=z9hG4bK-yxa-un3selzm0jgtbc4pgnhnfw-UAC-o3ptjexh6ni_jegoiajqw6q;received=62.80.209.21
   Via: SIP/2.0/UDP 62.80.209.3:5060;branch=z9hG4bK-d8754z-8803631179a5dc72-1---d8754z-;received=62.80.209.3;rport=5060
   Record-Route: <sip:p1.mysipgw.net;lr>
   From: "023123456"<sip:+4623123456@mysipgw.net;user=phone>;tag=d274f861
   To: "023112233"<sip:+4623112233@mydomain.com;user=phone>
   Call-ID: ZjJlN2VkMjZmZGJmNTY2Njg1YTVlNjI3OGM0Y2M5ZGI.
   CSeq: 1 INVITE
   User-Agent: FreeSWITCH-1.0.pre3 (7123M)-mod_sofia
   Content-Length: 0

   ------------------------------------------------------------------------
send 880 bytes to udp/[62.80.209.21]:5060 at 09:11:19.636400:
   ------------------------------------------------------------------------
   SIP/2.0 407 Proxy Authentication Required
   Via: SIP/2.0/UDP hostname:5060;branch=z9hG4bK-yxa-un3selzm0jgtbc4pgnhnfw-UAC-o3ptjexh6ni_jegoiajqw6q;received=62.80.209.21
   Via: SIP/2.0/UDP 62.80.209.3:5060;branch=z9hG4bK-d8754z-8803631179a5dc72-1---d8754z-;received=62.80.209.3;rport=5060
   From: "023123456"<sip:+4623123456@mysipgw.net;user=phone>;tag=d274f861
   To: "023112233" <sip:+4623112233@mydomain.com;user=phone>;tag=855UN8pZgt1vF
   Call-ID: ZjJlN2VkMjZmZGJmNTY2Njg1YTVlNjI3OGM0Y2M5ZGI.
   CSeq: 1 INVITE
   User-Agent: FreeSWITCH-1.0.pre3 (7123M)-mod_sofia
   Accept: application/sdp
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE, SUBSCRIBE, NOTIFY, REFER, UPDATE, REGISTER, INFO, PUBLISH
   Supported: 100rel, precondition, timer
   Proxy-Authenticate: Digest realm="mydomain.com", nonce="6f9b8301-dfca-784c-addc-900a055a63d6", algorithm=MD5, qop="auth"
   Content-Length: 0

   ------------------------------------------------------------------------
2008-01-08 10:11:19 [DEBUG] sofia.c:180 sofia_event_callback() event [nua_i_state] status [407][Proxy Authentication Required] session: n/a
recv 451 bytes from udp/[62.80.209.21]:5060 at 09:11:19.667600:
   ------------------------------------------------------------------------
   ACK sip:+4623112233@mydomain.com;user=phone SIP/2.0
   Via: SIP/2.0/UDP hostname:5060;branch=z9hG4bK-yxa-un3selzm0jgtbc4pgnhnfw-UAC-o3ptjexh6ni_jegoiajqw6q
   From: "023123456"<sip:+4623123456@mysipgw.net;user=phone>;tag=d274f861
   To: "023112233" <sip:+4623112233@mydomain.com;user=phone>;tag=855UN8pZgt1vF
   Call-ID: ZjJlN2VkMjZmZGJmNTY2Njg1YTVlNjI3OGM0Y2M5ZGI.
   CSeq: 1 ACK
   Route: <sip:mydomain.com;lr>
   Route: <sip:mydomain.com;lr>
   Content-Length: 0

   ------------------------------------------------------------------------
