Sip Trace 2-18-12

recv 967 bytes from udp/[74.213.xxx.xxx]:13617 at 04:29:59.199101:
   ------------------------------------------------------------------------
   INVITE sip:5991234@96.126.xxx.xxx:5080 SIP/2.0
   Via: SIP/2.0/UDP 74.213.xxx.xxx:5060;branch=z9hG4bK-c0f5c7b1
   From: "7000" <sip:7000@96.126.xxx.xxx>;tag=e6e1a6beeffb3d89o0
   To: <sip:5991234@96.126.xxx.xxx>
   Call-ID: 7bdda2a2-ea0ad2f5@192.168.xxx.xxx
   CSeq: 102 INVITE
   Max-Forwards: 70
   Proxy-Authorization: Digest username="7000",realm="96.126.xxx.xxx",nonce="859e37e9-7464-4add-9f5a-7783de49c2e5",uri="sip:5991234@96.126.xxx.xxx:5080",algorithm=MD5,response="db0105c1a219c45e6b2ee81d264515af",qop=auth,nc=00000001,cnonce="17d27559"
   Contact: "7000" <sip:7000@74.213.xxx.xxx:5060>
   Expires: 240
   User-Agent: Linksys/SPA942-6.1.5(a)
   Content-Length: 206
   Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER
   Supported: replaces
   Content-Type: application/sdp

   v=0
   o=- 45744 45744 IN IP4 74.213.xxx.xxx
   s=-
   c=IN IP4 74.213.xxx.xxx
   t=0 0
   m=audio 10084 RTP/AVP 18 101
   a=rtpmap:18 G729/8000
   a=rtpmap:101 telephone-event/8000
   a=fmtp:101 0-15
   a=ptime:20
   a=sendrecv
   ------------------------------------------------------------------------
send 337 bytes to udp/[74.213.xxx.xxx]:5060 at 04:29:59.199637:
   ------------------------------------------------------------------------
   SIP/2.0 100 Trying
   Via: SIP/2.0/UDP 74.213.xxx.xxx:5060;branch=z9hG4bK-c0f5c7b1
   From: "7000" <sip:7000@96.126.xxx.xxx>;tag=e6e1a6beeffb3d89o0
   To: <sip:5991234@96.126.xxx.xxx>
   Call-ID: 7bdda2a2-ea0ad2f5@192.168.xxx.xxx
   CSeq: 102 INVITE
   User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-2c52f23 2012-02-18 08-37-47 -0600
   Content-Length: 0

   ------------------------------------------------------------------------
2012-02-18 23:29:59.192588 [NOTICE] switch_channel.c:926 New Channel sofia/internal/7000@96.126.xxx.xxx [856987f2-6882-4fb6-a469-ffa7ab91ef3f]
2012-02-18 23:29:59.192588 [INFO] mod_dialplan_xml.c:485 Processing 7000 <7000>->5991234 in context default
2012-02-18 23:29:59.192588 [INFO] switch_core_session.c:2135 Sending early media
2012-02-18 23:29:59.192588 [ERR] sofia_glue.c:2851 No audio codec available
2012-02-18 23:29:59.192588 [NOTICE] switch_channel.c:3012 Hangup sofia/internal/7000@96.126.xxx.xxx [CS_EXECUTE] [INCOMPATIBLE_DESTINATION]
send 840 bytes to udp/[74.213.xxx.xxx]:5060 at 04:29:59.211766:
   ------------------------------------------------------------------------
   SIP/2.0 488 Not Acceptable Here
   Via: SIP/2.0/UDP 74.213.xxx.xxx:5060;branch=z9hG4bK-c0f5c7b1
   From: "7000" <sip:7000@96.126.xxx.xxx>;tag=e6e1a6beeffb3d89o0
   To: <sip:5991234@96.126.xxx.xxx>;tag=pa3KK6NUK5pSc
   Call-ID: 7bdda2a2-ea0ad2f5@192.168.xxx.xxx
   CSeq: 102 INVITE
   User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-2c52f23 2012-02-18 08-37-47 -0600
   Accept: application/sdp
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
   Supported: timer, precondition, path, replaces
   Allow-Events: talk, hold, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
   Reason: Q.850;cause=88;text="INCOMPATIBLE_DESTINATION"
   Content-Length: 0
   Remote-Party-ID: "5991234" <sip:5991234@96.126.xxx.xxx>;party=calling;privacy=off;screen=no