About 80% of the time I get a reorder trying to call out from my Asterisk box (FreeBSD 5.4-RELEASE / Asterisk 1.0.8-BRIstuffed-0.2.0-RC8h) talking to a cisco 3640 (IOS 3600 Software C3640-IS-M, Version 12.3(16), RELEASE SOFTWARE (fc4)). I have 23 DS0 that rarely have more than 2 calls going out (perhaps more if this can be fixed) and the same coming in. The following is a SIP debug output from a failed call. Any thing I am missing on this? Thanks much... Tim --- asterisk2*CLI> -- Executing SetCIDNum("SIP/1015-ab1c", "14153492100") in new stack -- Executing Dial("SIP/1015-ab1c", "SIP/17033911880@192.168.1.1") in new stack We're at 192.168.1.2 port 17990 Answering/Requesting with root capability 0x4 (ulaw) Answering with capability 0x2 (gsm) Answering with capability 0x8 (alaw) Answering with non-codec capability 0x1 (telephone-event) 12 headers, 12 lines Reliably Transmitting: INVITE sip:17033911880@192.168.1.1 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK757f3e87 From: "Tim Pozar" <sip:14153492100@192.168.1.2>;tag=as1bd4c20b To: <sip:17033911880@192.168.1.1> Contact: <sip:14153492100@192.168.1.2> Call-ID: 57af3d0431cefe950cac01bf70a6a918@192.168.1.2 CSeq: 102 INVITE User-Agent: Asterisk Date: Thu, 10 Nov 2005 23:44:09 GMT Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER Content-Type: application/sdp Content-Length: 261 v=0 o=root 58967 58967 IN IP4 192.168.1.2 s=session c=IN IP4 192.168.1.2 t=0 0 m=audio 17990 RTP/AVP 0 3 8 101 a=rtpmap:0 PCMU/8000 a=rtpmap:3 GSM/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=silenceSupp:off - - - - (no NAT) to 192.168.1.1:5060 -- Called 17033911880@192.168.1.1 asterisk2*CLI> Sip read: SIP/2.0 100 Trying Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK757f3e87 From: "Tim Pozar" <sip:14153492100@192.168.1.2>;tag=as1bd4c20b To: <sip:17033911880@192.168.1.1>;tag=B9E2BB70-13D5 Date: Thu, 10 Nov 2005 23:44:09 GMT Call-ID: 57af3d0431cefe950cac01bf70a6a918@192.168.1.2 Server: Cisco-SIPGateway/IOS-12.x CSeq: 102 INVITE Allow-Events: telephone-event Content-Length: 0 10 headers, 0 lines asterisk2*CLI> Sip read: SIP/2.0 183 Session Progress Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK757f3e87 From: "Tim Pozar" <sip:14153492100@192.168.1.2>;tag=as1bd4c20b To: <sip:17033911880@192.168.1.1>;tag=B9E2BB70-13D5 Date: Thu, 10 Nov 2005 23:44:09 GMT Call-ID: 57af3d0431cefe950cac01bf70a6a918@192.168.1.2 Server: Cisco-SIPGateway/IOS-12.x CSeq: 102 INVITE Allow-Events: telephone-event Contact: <sip:17033911880@192.168.1.1:5060> Content-Disposition: session;handling=required Content-Type: application/sdp Content-Length: 232 v=0 o=CiscoSystemsSIP-GW-UserAgent 5794 8607 IN IP4 192.168.1.1 s=SIP Call c=IN IP4 192.168.1.1 t=0 0 m=audio 17658 RTP/AVP 0 101 c=IN IP4 192.168.1.1 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 13 headers, 10 lines Found RTP audio format 0 Found RTP audio format 101 Peer audio RTP is at port 192.168.1.1:17658 Found description format PCMU Found description format telephone-event Capabilities: us - 0x8000e (gsm|ulaw|alaw|h263), peer - audio=0x4 (ulaw)/video=0x0 (nothing), combined - 0x4 (ulaw) Non-codec capabilities: us - 0x1 (g723), peer - 0x1 (g723), combined - 0x1 (g723) -- SIP/192.168.1.1-a06f is making progress passing it to SIP/1015-ab1c Reliably Transmitting: CANCEL sip:17033911880@192.168.1.1 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK757f3e87 From: "Tim Pozar" <sip:14153492100@192.168.1.2>;tag=as1bd4c20b To: <sip:17033911880@192.168.1.1> Contact: <sip:14153492100@192.168.1.2> Call-ID: 57af3d0431cefe950cac01bf70a6a918@192.168.1.2 CSeq: 102 CANCEL User-Agent: Asterisk Content-Length: 0 (no NAT) to 192.168.1.1:5060 Scheduling destruction of call '57af3d0431cefe950cac01bf70a6a918@192.168.1.2' in 15000 ms == Spawn extension (default, 917033911880, 2) exited non-zero on 'SIP/1015-ab1c' asterisk2*CLI> Sip read: SIP/2.0 200 OK Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK757f3e87 From: "Tim Pozar" <sip:14153492100@192.168.1.2>;tag=as1bd4c20b To: <sip:17033911880@192.168.1.1> Date: Thu, 10 Nov 2005 23:44:12 GMT Call-ID: 57af3d0431cefe950cac01bf70a6a918@192.168.1.2 Content-Length: 0 CSeq: 102 CANCEL 8 headers, 0 lines asterisk2*CLI> Sip read: SIP/2.0 487 Request Cancelled Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK757f3e87 From: "Tim Pozar" <sip:14153492100@192.168.1.2>;tag=as1bd4c20b To: <sip:17033911880@192.168.1.1>;tag=B9E2BB70-13D5 Date: Thu, 10 Nov 2005 23:44:12 GMT Call-ID: 57af3d0431cefe950cac01bf70a6a918@192.168.1.2 Server: Cisco-SIPGateway/IOS-12.x CSeq: 102 INVITE Allow-Events: telephone-event Content-Length: 0 10 headers, 0 lines Transmitting: ACK sip:17033911880@192.168.1.1 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bK757f3e87 From: "Tim Pozar" <sip:14153492100@192.168.1.2>;tag=as1bd4c20b To: <sip:17033911880@192.168.1.1>;tag=B9E2BB70-13D5 Contact: <sip:14153492100@192.168.1.2> Call-ID: 57af3d0431cefe950cac01bf70a6a918@192.168.1.2 CSeq: 102 ACK User-Agent: Asterisk Content-Length: 0 (no NAT) to 192.168.1.1:5060 Destroying call '57af3d0431cefe950cac01bf70a6a918@192.168.1.2' asterisk2*CLI>