[Serusers] sl_send_reply warning

Harold Workman hworkman at cytelcom.com
Tue Apr 13 23:32:12 CEST 2004


Srbislav and all,

Hi, Thanks again....I added these commands and still got the same results.
Here is a debug im getting from the gateway. The first line is concerning
???  What would be sending an invalid method?  Could this be coming from the
end device?  I also added a snip of ngrep and as you see the ack is not
being accepted...  any ideas?

64.72.107.2 = gateway
10.0.0.222 = ser
10.0.0.35 = host

.Apr 13 20:59:34.421: //-1/xxxxxxxxxxxx/SIP/Error/sipSPISipIncomingMsg:
Invalid
method for (STATE_IDLE): ACK
.Apr 13 20:59:38.373: //7200/4105EA659FAD/SIP/Error/act_sentsucc_wait_ack:
Out o
f retries
.Apr 13 20:59:38.373:
//7200/4105EA659FAD/SIP/Info/ccsip_set_cc_cause_for_spi_er
r: Not categorized cause:127, category:129
.Apr 13 20:59:38.373:
//-1/xxxxxxxxxxxx/SIP/Info/ccsip_set_release_source_for_pe
er: ownCallId[7200], src[6]
.Apr 13 20:59:38.373: //7200/4105EA659FAD/SIP/Info/sipSPIInitiateDisconnect:
Ini
tiate call disconnect(127) for incoming call



U 64.72.107.2:5060 -> 10.0.0.222:5060
  SIP/2.0 183 Session Progress..Via: SIP/2.0/UDP
10.0.0.222;branch=0,SIP/2.0/
  UDP
10.0.0.35:5060;rport=5060;branch=z9hG4bK334D42E9D66640579D0FFAE2A69A7CA
  2..From: Cytel <sip:7133154690 at sipua.cytelcom.com>;tag=2324834232..To:
<sip
  :12814494000 at sipua.cytelcom.com>;tag=C8232508-37B..Date: Tue, 13 Apr 2004
2
  0:59:13 GMT..Call-ID:
CFE1640A-509E-464C-B66D-FA68CB39E816 at 10.0.0.35..Serve
  r: Cisco-SIPGateway/IOS-12.x..CSeq: 44913 INVITE..Allow:
UPDATE..Allow-Even
  ts: telephone-event..Contact:
<sip:2814494000 at 64.72.107.2:5060>..Record-Rou
  te:
<sip:12814494000 at 10.0.0.222;ftag=2324834232;lr=on>..Content-Disposition
  : session;handling=required..Content-Type:
application/sdp..Content-Length:
   232....v=0..o=CiscoSystemsSIP-GW-UserAgent 4173 7221 IN IP4
64.72.107.2..s
  =SIP Call..c=IN IP4 64.72.107.2..t=0 0..m=audio 16502 RTP/AVP 0 101..c=IN
I
  P4 64.72.107.2..a=rtpmap:0 PCMU/8000..a=rtpmap:101
telephone-event/8000..a=
  fmtp:101 0-15..
#
U 10.0.0.222:5060 -> 10.0.0.35:5060
  SIP/2.0 183 Session Progress..Via: SIP/2.0/UDP
10.0.0.35:5060;rport=5060;br
  anch=z9hG4bK334D42E9D66640579D0FFAE2A69A7CA2..From: Cytel
<sip:7133154690 at s
  ipua.cytelcom.com>;tag=2324834232..To:
<sip:12814494000 at sipua.cytelcom.com>
  ;tag=C8232508-37B..Date: Tue, 13 Apr 2004 20:59:13 GMT..Call-ID:
CFE1640A-5
  09E-464C-B66D-FA68CB39E816 at 10.0.0.35..Server:
Cisco-SIPGateway/IOS-12.x..CS
  eq: 44913 INVITE..Allow: UPDATE..Allow-Events: telephone-event..Contact:
<s
  ip:2814494000 at 64.72.107.2:5060>..Record-Route:
<sip:12814494000 at 10.0.0.222;
  ftag=2324834232;lr=on>..Content-Disposition:
session;handling=required..Con
  tent-Type: application/sdp..Content-Length:
232....v=0..o=CiscoSystemsSIP-G
  W-UserAgent 4173 7221 IN IP4 64.72.107.2..s=SIP Call..c=IN IP4
64.72.107.2.
  .t=0 0..m=audio 16502 RTP/AVP 0 101..c=IN IP4 64.72.107.2..a=rtpmap:0
PCMU/
  8000..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..
#
U 64.72.107.2:5060 -> 10.0.0.222:5060
  SIP/2.0 200 OK..Via: SIP/2.0/UDP 10.0.0.222;branch=0,SIP/2.0/UDP
10.0.0.35:
  5060;rport=5060;branch=z9hG4bK334D42E9D66640579D0FFAE2A69A7CA2..From:
Cytel
   <sip:7133154690 at sipua.cytelcom.com>;tag=2324834232..To:
<sip:12814494000 at s
  ipua.cytelcom.com>;tag=C8232508-37B..Date: Tue, 13 Apr 2004 20:59:13
GMT..C
  all-ID: CFE1640A-509E-464C-B66D-FA68CB39E816 at 10.0.0.35..Server:
Cisco-SIPGa
  teway/IOS-12.x..CSeq: 44913 INVITE..Allow: INVITE, OPTIONS, BYE, CANCEL,
AC
  K, PRACK, COMET, REFER, SUBSCRIBE, NOTIFY, INFO, UPDATE,
REGISTER..Allow-Ev
  ents: telephone-event..Contact:
<sip:2814494000 at 64.72.107.2:5060>..Record-R
  oute: <sip:12814494000 at 10.0.0.222;ftag=2324834232;lr=on>..Content-Type:
app
  lication/sdp..Content-Length: 232....v=0..o=CiscoSystemsSIP-GW-UserAgent
41
  73 7221 IN IP4 64.72.107.2..s=SIP Call..c=IN IP4 64.72.107.2..t=0
0..m=audi
  o 16502 RTP/AVP 0 101..c=IN IP4 64.72.107.2..a=rtpmap:0
PCMU/8000..a=rtpmap
  :101 telephone-event/8000..a=fmtp:101 0-15..
#
U 10.0.0.222:5060 -> 10.0.0.35:5060
  SIP/2.0 200 OK..Via: SIP/2.0/UDP
10.0.0.35:5060;rport=5060;branch=z9hG4bK33
  4D42E9D66640579D0FFAE2A69A7CA2..From: Cytel
<sip:7133154690 at sipua.cytelcom.
  com>;tag=2324834232..To:
<sip:12814494000 at sipua.cytelcom.com>;tag=C8232508-
  37B..Date: Tue, 13 Apr 2004 20:59:13 GMT..Call-ID:
CFE1640A-509E-464C-B66D-
  FA68CB39E816 at 10.0.0.35..Server: Cisco-SIPGateway/IOS-12.x..CSeq: 44913
INVI
  TE..Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
SUBSCRIB
  E, NOTIFY, INFO, UPDATE, REGISTER..Allow-Events: telephone-event..Contact:
  <sip:2814494000 at 64.72.107.2:5060>..Record-Route:
<sip:12814494000 at 10.0.0.22
  2;ftag=2324834232;lr=on>..Content-Type: application/sdp..Content-Length:
23
  2....v=0..o=CiscoSystemsSIP-GW-UserAgent 4173 7221 IN IP4
64.72.107.2..s=SI
  P Call..c=IN IP4 64.72.107.2..t=0 0..m=audio 16502 RTP/AVP 0 101..c=IN IP4
  64.72.107.2..a=rtpmap:0 PCMU/8000..a=rtpmap:101
telephone-event/8000..a=fmt
  p:101 0-15..
#
U 10.0.0.35:5060 -> 10.0.0.222:5060
  ACK sip:2814494000 at 64.72.107.2:5060 SIP/2.0..Via: SIP/2.0/UDP
10.0.0.35:506
  0;rport;branch=z9hG4bKD569DD5BA51C4E0EB93DAE89837F9B85..From: Cytel
<sip:71
  33154690 at sipua.cytelcom.com>;tag=2324834232..To:
<sip:12814494000 at sipua.cyt
  elcom.com>;tag=C8232508-37B..Contact:
<sip:7133154690 at 10.0.0.35:5060>..Rout
  e: <sip:12814494000 at 10.0.0.222;ftag=2324834232;lr=on>..Call-ID:
CFE1640A-50
  9E-464C-B66D-FA68CB39E816 at 10.0.0.35..CSeq: 44913 ACK..Max-Forwards:
70..Con
  tent-Length: 0....
#
U 10.0.0.222:5060 -> 64.72.107.2:5060
  ACK sip:814494000 at 64.72.107.2:5060 SIP/2.0..Record-Route:
<sip:2814494000 at 1
  0.0.0.222;ftag=2324834232;lr=on>..Via: SIP/2.0/UDP
10.0.0.222;branch=0..Via
  : SIP/2.0/UDP
10.0.0.35:5060;rport=5060;branch=z9hG4bKD569DD5BA51C4E0EB93DA
  E89837F9B85..From: Cytel
<sip:7133154690 at sipua.cytelcom.com>;tag=2324834232
  ..To: <sip:12814494000 at sipua.cytelcom.com>;tag=C8232508-37B..Contact:
<sip:
  7133154690 at 10.0.0.35:5060>..Call-ID:
CFE1640A-509E-464C-B66D-FA68CB39E816 at 1
  0.0.0.35..CSeq: 44913 ACK..Max-Forwards: 69..Content-Length: 0....
#
U 64.72.107.2:5060 -> 10.0.0.222:5060
  SIP/2.0 200 OK..Via: SIP/2.0/UDP 10.0.0.222;branch=0,SIP/2.0/UDP
10.0.0.35:
  5060;rport=5060;branch=z9hG4bK334D42E9D66640579D0FFAE2A69A7CA2..From:
Cytel
   <sip:7133154690 at sipua.cytelcom.com>;tag=2324834232..To:
<sip:12814494000 at s
  ipua.cytelcom.com>;tag=C8232508-37B..Date: Tue, 13 Apr 2004 20:59:13
GMT..C
  all-ID: CFE1640A-509E-464C-B66D-FA68CB39E816 at 10.0.0.35..Server:
Cisco-SIPGa
  teway/IOS-12.x..CSeq: 44913 INVITE..Allow: INVITE, OPTIONS, BYE, CANCEL,
AC
  K, PRACK, COMET, REFER, SUBSCRIBE, NOTIFY, INFO, UPDATE,
REGISTER..Allow-Ev
  ents: telephone-event..Contact:
<sip:2814494000 at 64.72.107.2:5060>..Record-R
  oute: <sip:12814494000 at 10.0.0.222;ftag=2324834232;lr=on>..Content-Type:
app
  lication/sdp..Content-Length: 232....v=0..o=CiscoSystemsSIP-GW-UserAgent
41
  73 7221 IN IP4 64.72.107.2..s=SIP Call..c=IN IP4 64.72.107.2..t=0
0..m=audi
  o 16502 RTP/AVP 0 101..c=IN IP4 64.72.107.2..a=rtpmap:0
PCMU/8000..a=rtpmap
  :101 telephone-event/8000..a=fmtp:101 0-15..
#
U 10.0.0.222:5060 -> 10.0.0.35:5060
  SIP/2.0 200 OK..Via: SIP/2.0/UDP
10.0.0.35:5060;rport=5060;branch=z9hG4bK33
  4D42E9D66640579D0FFAE2A69A7CA2..From: Cytel
<sip:7133154690 at sipua.cytelcom.
  com>;tag=2324834232..To:
<sip:12814494000 at sipua.cytelcom.com>;tag=C8232508-
  37B..Date: Tue, 13 Apr 2004 20:59:13 GMT..Call-ID:
CFE1640A-509E-464C-B66D-
  FA68CB39E816 at 10.0.0.35..Server: Cisco-SIPGateway/IOS-12.x..CSeq: 44913
INVI
  TE..Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
SUBSCRIB
  E, NOTIFY, INFO, UPDATE, REGISTER..Allow-Events: telephone-event..Contact:
  <sip:2814494000 at 64.72.107.2:5060>..Record-Route:
<sip:12814494000 at 10.0.0.22
  2;ftag=2324834232;lr=on>..Content-Type: application/sdp..Content-Length:
23
  2....v=0..o=CiscoSystemsSIP-GW-UserAgent 4173 7221 IN IP4
64.72.107.2..s=SI
  P Call..c=IN IP4 64.72.107.2..t=0 0..m=audio 16502 RTP/AVP 0 101..c=IN IP4
  64.72.107.2..a=rtpmap:0 PCMU/8000..a=rtpmap:101
telephone-event/8000..a=fmt
  p:101 0-15..
#
U 10.0.0.35:5060 -> 10.0.0.222:5060
  ACK sip:2814494000 at 64.72.107.2:5060 SIP/2.0..Via: SIP/2.0/UDP
10.0.0.35:506
  0;rport;branch=z9hG4bKD569DD5BA51C4E0EB93DAE89837F9B85..From: Cytel
<sip:71
  33154690 at sipua.cytelcom.com>;tag=2324834232..To:
<sip:12814494000 at sipua.cyt
  elcom.com>;tag=C8232508-37B..Contact:
<sip:7133154690 at 10.0.0.35:5060>..Rout
  e: <sip:12814494000 at 10.0.0.222;ftag=2324834232;lr=on>..Call-ID:
CFE1640A-50
  9E-464C-B66D-FA68CB39E816 at 10.0.0.35..CSeq: 44913 ACK..Max-Forwards:
70..Con
  tent-Length: 0....
#
U 10.0.0.222:5060 -> 64.72.107.2:5060
  ACK sip:814494000 at 64.72.107.2:5060 SIP/2.0..Record-Route:
<sip:2814494000 at 1
  0.0.0.222;ftag=2324834232;lr=on>..Via: SIP/2.0/UDP
10.0.0.222;branch=0..Via
  : SIP/2.0/UDP
10.0.0.35:5060;rport=5060;branch=z9hG4bKD569DD5BA51C4E0EB93DA
  E89837F9B85..From: Cytel
<sip:7133154690 at sipua.cytelcom.com>;tag=2324834232
  ..To: <sip:12814494000 at sipua.cytelcom.com>;tag=C8232508-37B..Contact:
<sip:
  7133154690 at 10.0.0.35:5060>..Call-ID:
CFE1640A-509E-464C-B66D-FA68CB39E816 at 1
  0.0.0.35..CSeq: 44913 ACK..Max-Forwards: 69..Content-Length: 0....
#
U 64.72.107.2:5060 -> 10.0.0.222:5060
  SIP/2.0 200 OK..Via: SIP/2.0/UDP 10.0.0.222;branch=0,SIP/2.0/UDP
10.0.0.35:
  5060;rport=5060;branch=z9hG4bK334D42E9D66640579D0FFAE2A69A7CA2..From:
Cytel
   <sip:7133154690 at sipua.cytelcom.com>;tag=2324834232..To:
<sip:12814494000 at s
  ipua.cytelcom.com>;tag=C8232508-37B..Date: Tue, 13 Apr 2004 20:59:13
GMT..C
  all-ID: CFE1640A-509E-464C-B66D-FA68CB39E816 at 10.0.0.35..Server:
Cisco-SIPGa
  teway/IOS-12.x..CSeq: 44913 INVITE..Allow: INVITE, OPTIONS, BYE, CANCEL,
AC
  K, PRACK, COMET, REFER, SUBSCRIBE, NOTIFY, INFO, UPDATE,
REGISTER..Allow-Ev
  ents: telephone-event..Contact:
<sip:2814494000 at 64.72.107.2:5060>..Record-R
  oute: <sip:12814494000 at 10.0.0.222;ftag=2324834232;lr=on>..Content-Type:
app
  lication/sdp..Content-Length: 232....v=0..o=CiscoSystemsSIP-GW-UserAgent
41
  73 7221 IN IP4 64.72.107.2..s=SIP Call..c=IN IP4 64.72.107.2..t=0
0..m=audi
  o 16502 RTP/AVP 0 101..c=IN IP4 64.72.107.2..a=rtpmap:0
PCMU/8000..a=rtpmap
  :101 telephone-event/8000..a=fmtp:101 0-15..
#
U 10.0.0.222:5060 -> 10.0.0.35:5060
  SIP/2.0 200 OK..Via: SIP/2.0/UDP
10.0.0.35:5060;rport=5060;branch=z9hG4bK33
  4D42E9D66640579D0FFAE2A69A7CA2..From: Cytel
<sip:7133154690 at sipua.cytelcom.
  com>;tag=2324834232..To:
<sip:12814494000 at sipua.cytelcom.com>;tag=C8232508-
  37B..Date: Tue, 13 Apr 2004 20:59:13 GMT..Call-ID:
CFE1640A-509E-464C-B66D-
  FA68CB39E816 at 10.0.0.35..Server: Cisco-SIPGateway/IOS-12.x..CSeq: 44913
INVI
  TE..Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
SUBSCRIB
  E, NOTIFY, INFO, UPDATE, REGISTER..Allow-Events: telephone-event..Contact:
  <sip:2814494000 at 64.72.107.2:5060>..Record-Route:
<sip:12814494000 at 10.0.0.22
  2;ftag=2324834232;lr=on>..Content-Type: application/sdp..Content-Length:
23
  2....v=0..o=CiscoSystemsSIP-GW-UserAgent 4173 7221 IN IP4
64.72.107.2..s=SI
  P Call..c=IN IP4 64.72.107.2..t=0 0..m=audio 16502 RTP/AVP 0 101..c=IN IP4
  64.72.107.2..a=rtpmap:0 PCMU/8000..a=rtpmap:101
telephone-event/8000..a=fmt
  p:101 0-15..
#
-----Original Message-----
From: Srbislav Cvetkovic [mailto:srbislav at city-net.com]
Sent: Tuesday, April 13, 2004 3:20 PM
To: hworkman at cytelcom.com
Cc: serusers at lists.iptel.org
Subject: Re: [Serusers] sl_send_reply warning


Is your call being dropped as well?

I had the same issue with VEGA gateway. This is what I did to solve the
problem. Change your ser.cfg file like this

if (uri=~"^sip:9[0-9]*@sip_server_ip") {        ##  This assumes that
the caller is
             log("Forwarding to PSTN\n");                ##  registered
in our realm
             strip(1);
             #t_relay_to_udp( "gateway_ip", "5060" );
            rewritehostport("gatway_ip:5060");
            forward(uri:host, uri:port);
            break;
         };

t_relay_to_udp causes this error in the log and also the call to drop.
Rewriting host and port works fine.

Hope this helps.

On Apr 13, 2004, at 3:13 PM, Harold Workman wrote:

> Hi,
>
> Im connecting to a cisco gateway, and the call looks fine, until the
> SER has
> to send an ACK. to bring the status of the call to active.
>
> When i look on my messages in the log, i am getting a message
>
>
> Warning: sl_sed_reply: I wont send a reply for ACK!!!
>
> what does this mean?
>
> -----------------------
> Harold Workman
> CCNA, CCNP
> Cytel Communications
> hworkman at cytelcom.com
> Ph. 281-449-4000 x3098
>
> _______________________________________________
> Serusers mailing list
> serusers at lists.iptel.org
> http://lists.iptel.org/mailman/listinfo/serusers
>

  Srbo Cvetkovic                  | CityNet, Inc.
  srbo at city-net.com            | Pittsburgh, PA
  voice: 412.481.5406         | fax: 412.431.1315





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