[Serusers] SER does not forward ACK

jero jero at uplocutorios.com
Thu Jun 16 14:03:35 CEST 2005


Thanks, but that's not the problem, i'm sure that ACK hits a t_relay, it
has to be another thing.

> Hi!
> 
> Make sure the ACK hits a t_relay.
> 
> regards,
> klaus
> 
> jero wrote:
> > I've a problem with SER forwarding ACK's when a call has stablished. 
> > I only need to make outbound call from sip-phone, every call has to be
> > redirected to AS5300. These are the packets sended:
> > 	
> > SIP-PHONE -----------> SER -------------> AS5300 ------>PSTN
> > _________________________________________________
> > 
> >     |-----invite------->|                   |
> >     |<----trying--------|                   |
> >     |                   |-----invite------->|
> >     |                   |<----trying--------|
> >     |                   |<----ringing-------|
> >     |<----ringing-------|                   |
> >     |                   |<------ok----------|
> >     |<------ok----------|                   |
> >     |-------*ack*------>|                   | <--here is the problem    
> >     |                   |                   |
> >     |                   |<------ok----------|
> >     |<------ok----------|                   |
> >     |                   |<------ok----------|
> >     |<------ok----------|                   |
> >     |                   |                 timeout
> > 
> > As seen, the ack looses in SER and is not sended to AS5300, the call is
> > stablished, but after 20 seconds is dropped by as5300 because of the
> > timeout. 
> > I've read the messages on this forum about this, and it seems to be a
> > misconfiguration problem, but i didn't find the solution. 
> > 
> > Here is mi ser.cfg and a more detailed trace of the packets.
> > 
> > SIP-PHONE - 81.37.111.201
> > SER	  - 196.220.57.58
> > AS5300    - 196.220.57.51
> > 
> > #
> > # $Id: ser.cfg,v 1.21.4.1 2003/11/10 15:35:15 andrei Exp $
> > #
> > # simple quick-start config script
> > #
> > 
> > # ----------- global configuration parameters ------------------------
> > 
> > #debug=3         # debug level (cmd line: -dddddddddd)
> > #fork=yes
> > #log_stderror=no	# (cmd line: -E)
> > 
> > /*
> >  Uncomment these lines to enter debugging mode 
> > debug=7
> > fork=no
> > log_stderror=yes
> > */
> > 
> > check_via=no	# (cmd. line: -v)
> > dns=no           # (cmd. line: -r)
> > rev_dns=no      # (cmd. line: -R)
> > #port=5060
> > #children=4
> > fifo="/tmp/ser_fifo"
> > 
> > # ------------------ module loading ----------------------------------
> > 
> > # Uncomment this if you want to use SQL database
> > #loadmodule "/usr/lib/ser/modules/mysql.so"
> > 
> > loadmodule "/usr/local/lib/ser/modules/sl.so"
> > loadmodule "/usr/local/lib/ser/modules/tm.so"
> > loadmodule "/usr/local/lib/ser/modules/rr.so"
> > loadmodule "/usr/local/lib/ser/modules/maxfwd.so"
> > loadmodule "/usr/local/lib/ser/modules/usrloc.so"
> > loadmodule "/usr/local/lib/ser/modules/registrar.so"
> > loadmodule "/usr/local/lib/ser/modules/acc.so"
> > 
> > # Uncomment this if you want digest authentication
> > # mysql.so must be loaded !
> > #loadmodule "/usr/lib/ser/modules/auth.so"
> > #loadmodule "/usr/lib/ser/modules/auth_db.so"
> > 
> > # ----------------- setting module-specific parameters ---------------
> > 
> > # -- usrloc params --
> > 
> > modparam("usrloc", "db_mode",   0)
> > 
> > # Uncomment this if you want to use SQL database 
> > # for persistent storage and comment the previous line
> > #modparam("usrloc", "db_mode", 2)
> > 
> > # -- rr params --
> > # add value to ;lr param to make some broken UAs happy
> > modparam("rr", "enable_full_lr", 1)
> > 
> > 
> > 
> > # -- acc params --
> > # set the reporting log level
> > modparam("acc", "log_level", 1)
> > # number of flag, which will be used for accounting; if a message is
> > # labeled with this flag, its completion status will be reported
> > modparam("acc", "log_flag", 1 )
> > modparam("acc", "radius_config",
> > "/usr/local/etc/radiusclient/radiusclient.conf")
> > modparam("acc", "radius_flag", 1)
> > modparam("acc", "radius_missed_flag", 2)
> > # -------------------------  request routing logic -------------------
> > 
> > # main routing logic
> > alias="196.220.57.58"
> > 
> > 
> > route{
> > 
> >  	# initial sanity checks -- messages with
> >         # max_forwards==0, or excessively long requests
> >         if (!mf_process_maxfwd_header("10")) {
> >                 sl_send_reply("483","Too Many Hops");
> >                 break;
> >         };
> >         if ( msg:len > max_len ) {
> >                 sl_send_reply("513", "Message too big");
> >                 break;
> >         };
> > 
> >     # Lots deleted, such as processing registrations
> >     # we record-route all messages -- to make sure that
> >     # subsequent messages will go through our proxy.
> >     if(method=="INVITE"){ record_route(); }
> >     # loose-route processing
> >     if (loose_route()) {
> >         t_relay();
> >         break;
> >     };
> > 
> >     if(uri==myself){
> >     	if(method=="REGISTER"){
> > 		save("location");
> > 		break;
> > 	}
> >     }
> > 
> >     # IF HOST IS JUST NUMBERS SEND TO route(1) 
> >     if (uri =~ "^sip:[0-9]*@"){
> >         log(1, "SER: matched ^sip:[0-9]*@ - just numbers - process in
> > route(3)\n");
> >         route(1);
> >         break;
> >     };
> > 
> > }
> > 
> > 
> > 
> > route[1] {
> >     
> >     rewritehostport("196.220.57.51:5060");
> >     setflag(1);
> >     t_relay();
> >     break;
> > }
> > 
> > 
> > 
> > 
> > 
> > ##########################################################################
> > 
> > Packet trace
> > 
> > ##########################################################################
> > 
> > 
> > 
> >  No.     Time        Source                Destination
> > Protocol Info
> >    5053 17.486988   81.37.111.201         196.220.57.58         SIP/SDP
> > Request: INVITE sip:607628000 at 196.220.57.58, with session description
> > 
> > Internet Protocol, Src Addr: 81.37.111.201 (81.37.111.201), Dst Addr:
> > 196.220.57.58 (196.220.57.58)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Request-Line: INVITE sip:607628000 at 196.220.57.58 SIP/2.0
> >     Message Header
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         CSeq: 1 INVITE
> >         Via: SIP/2.0/UDP
> > 192.168.1.41:5060;branch=z9hG4bK-3e951-f479ae6-2caf
> >         Max-Forwards: 70
> >         Supported: replaces
> >         User-Agent: FXS_GW (4asipfxs.108a)
> >         Contact: <sip:777910020 at 81.37.111.201:5060>
> >         Content-Type: application/SDP
> >         Content-Length: 286
> >     Message body
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >    5054 17.491678   196.220.57.58         81.37.111.201         SIP
> > Status: 100 trying -- your call is important to us
> > 
> > Internet Protocol, Src Addr: 196.220.57.58 (196.220.57.58), Dst Addr:
> > 81.37.111.201 (81.37.111.201)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 100 trying -- your call is important to us
> >     Message Header
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         CSeq: 1 INVITE
> >         Via: SIP/2.0/UDP
> > 192.168.1.41:5060;branch=z9hG4bK-3e951-f479ae6-2caf;received=81.37.111.201
> >         Server: Sip EXpress router (0.9.0 (i386/linux))
> >         Content-Length: 0
> >         Warning: 392 196.220.57.58:5060 "Noisy feedback tells:  pid=1024
> > req_src_ip=81.37.111.201 req_src_port=5060
> > in_uri=sip:607628000 at 196.220.57.58
> > out_uri=sip:607628000 at 196.220.57.51:5060 via_cnt==1"
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >    5058 17.494454   196.220.57.58         196.220.57.51         SIP/SDP
> > Request: INVITE sip:607628000 at 196.220.57.51:5060, with session
> > description
> > 
> > Internet Protocol, Src Addr: 196.220.57.58 (196.220.57.58), Dst Addr:
> > 196.220.57.51 (196.220.57.51)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Request-Line: INVITE sip:607628000 at 196.220.57.51:5060 SIP/2.0
> >     Message Header
> >         Record-Route:
> > <sip:196.220.57.58;ftag=c0a80129-13c4-3e951-f479ae6-6c8e;lr=on>
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         CSeq: 1 INVITE
> >         Via: SIP/2.0/UDP 196.220.57.58;branch=z9hG4bK3e84.b6c26904.0
> >         Via: SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         Max-Forwards: 16
> >         Supported: replaces
> >         User-Agent: FXS_GW (4asipfxs.108a)
> >         Contact: <sip:777910020 at 81.37.111.201:5060>
> >         Content-Type: application/SDP
> >         Content-Length: 286
> >     Message body
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >    5063 17.508105   196.220.57.51         196.220.57.58         SIP
> > Status: 100 Trying
> > 
> > Internet Protocol, Src Addr: 196.220.57.51 (196.220.57.51), Dst Addr:
> > 196.220.57.58 (196.220.57.58)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 100 Trying
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 196.220.57.58;branch=z9hG4bK3e84.b6c26904.0,SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Date: Thu, 16 Jun 2005 08:44:22 GMT
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         Server: Cisco-SIPGateway/IOS-12.x
> >         CSeq: 1 INVITE
> >         Allow-Events: telephone-event
> >         Content-Length: 0
> > 
> > 
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >    8037 28.278422   196.220.57.51         196.220.57.58         SIP
> > Status: 180 Ringing
> > 
> > Internet Protocol, Src Addr: 196.220.57.51 (196.220.57.51), Dst Addr:
> > 196.220.57.58 (196.220.57.58)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 180 Ringing
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 196.220.57.58;branch=z9hG4bK3e84.b6c26904.0,SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Date: Thu, 16 Jun 2005 08:44:22 GMT
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         Server: Cisco-SIPGateway/IOS-12.x
> >         CSeq: 1 INVITE
> >         Allow-Events: telephone-event
> >         Contact: <sip:607628000 at 196.220.57.51:5060>
> >         Record-Route:
> > <sip:196.220.57.58;ftag=c0a80129-13c4-3e951-f479ae6-6c8e;lr=on>
> >         Content-Length: 0
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >    8038 28.279923   196.220.57.58         81.37.111.201         SIP
> > Status: 180 Ringing
> > 
> > Internet Protocol, Src Addr: 196.220.57.58 (196.220.57.58), Dst Addr:
> > 81.37.111.201 (81.37.111.201)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 180 Ringing
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Date: Thu, 16 Jun 2005 08:44:22 GMT
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         Server: Cisco-SIPGateway/IOS-12.x
> >         CSeq: 1 INVITE
> >         Allow-Events: telephone-event
> >         Contact: <sip:607628000 at 196.220.57.51:5060>
> >         Record-Route:
> > <sip:196.220.57.58;ftag=c0a80129-13c4-3e951-f479ae6-6c8e;lr=on>
> >         Content-Length: 0
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >    9791 33.535713   196.220.57.51         196.220.57.58         SIP/SDP
> > Status: 200 OK, with session description
> > 
> > Internet Protocol, Src Addr: 196.220.57.51 (196.220.57.51), Dst Addr:
> > 196.220.57.58 (196.220.57.58)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 200 OK
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 196.220.57.58;branch=z9hG4bK3e84.b6c26904.0,SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Date: Thu, 16 Jun 2005 08:44:22 GMT
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         Server: Cisco-SIPGateway/IOS-12.x
> >         CSeq: 1 INVITE
> >         Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
> > SUBSCRIBE, NOTIFY, INFO
> >         Allow-Events: telephone-event
> >         Contact: <sip:607628000 at 196.220.57.51:5060>
> >         Record-Route:
> > <sip:196.220.57.58;ftag=c0a80129-13c4-3e951-f479ae6-6c8e;lr=on>
> >         Content-Type: application/sdp
> >         Content-Length: 229
> >     Message body
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >    9794 33.537703   196.220.57.58         81.37.111.201         SIP/SDP
> > Status: 200 OK, with session description
> > 
> > Internet Protocol, Src Addr: 196.220.57.58 (196.220.57.58), Dst Addr:
> > 81.37.111.201 (81.37.111.201)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 200 OK
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Date: Thu, 16 Jun 2005 08:44:22 GMT
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         Server: Cisco-SIPGateway/IOS-12.x
> >         CSeq: 1 INVITE
> >         Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
> > SUBSCRIBE, NOTIFY, INFO
> >         Allow-Events: telephone-event
> >         Contact: <sip:607628000 at 196.220.57.51:5060>
> >         Record-Route:
> > <sip:196.220.57.58;ftag=c0a80129-13c4-3e951-f479ae6-6c8e;lr=on>
> >         Content-Type: application/sdp
> >         Content-Length: 229
> >     Message body
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >    9956 34.033762   196.220.57.51         196.220.57.58         SIP/SDP
> > Status: 200 OK, with session description
> > 
> > Internet Protocol, Src Addr: 196.220.57.51 (196.220.57.51), Dst Addr:
> > 196.220.57.58 (196.220.57.58)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 200 OK
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 196.220.57.58;branch=z9hG4bK3e84.b6c26904.0,SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Date: Thu, 16 Jun 2005 08:44:22 GMT
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         Server: Cisco-SIPGateway/IOS-12.x
> >         CSeq: 1 INVITE
> >         Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
> > SUBSCRIBE, NOTIFY, INFO
> >         Allow-Events: telephone-event
> >         Contact: <sip:607628000 at 196.220.57.51:5060>
> >         Record-Route:
> > <sip:196.220.57.58;ftag=c0a80129-13c4-3e951-f479ae6-6c8e;lr=on>
> >         Content-Type: application/sdp
> >         Content-Length: 229
> >     Message body
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >    9957 34.035211   196.220.57.58         81.37.111.201         SIP/SDP
> > Status: 200 OK, with session description
> > 
> > Internet Protocol, Src Addr: 196.220.57.58 (196.220.57.58), Dst Addr:
> > 81.37.111.201 (81.37.111.201)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 200 OK
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Date: Thu, 16 Jun 2005 08:44:22 GMT
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         Server: Cisco-SIPGateway/IOS-12.x
> >         CSeq: 1 INVITE
> >         Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
> > SUBSCRIBE, NOTIFY, INFO
> >         Allow-Events: telephone-event
> >         Contact: <sip:607628000 at 196.220.57.51:5060>
> >         Record-Route:
> > <sip:196.220.57.58;ftag=c0a80129-13c4-3e951-f479ae6-6c8e;lr=on>
> >         Content-Type: application/sdp
> >         Content-Length: 229
> >     Message body
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >    9958 34.045266   81.37.111.201         196.220.57.58         SIP
> > Request: ACK sip:607628000 at 196.220.57.51:5060
> > 
> > Internet Protocol, Src Addr: 81.37.111.201 (81.37.111.201), Dst Addr:
> > 196.220.57.58 (196.220.57.58)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Request-Line: ACK sip:607628000 at 196.220.57.51:5060 SIP/2.0
> >     Message Header
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         CSeq: 1 ACK
> >         Via: SIP/2.0/UDP
> > 192.168.1.41:5060;branch=z9hG4bK-3e962-f47db5a-57d8
> >         Max-Forwards: 70
> >         User-Agent: FXS_GW (4asipfxs.108a)
> >         Contact: <sip:777910020 at 81.37.111.201:5060>
> >         Route:
> > <sip:196.220.57.58;lr;ftag=c0a80129-13c4-3e951-f479ae6-6c8e>
> >         Content-Length: 0
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   10269 35.033720   196.220.57.51         196.220.57.58         SIP/SDP
> > Status: 200 OK, with session description
> > 
> > Internet Protocol, Src Addr: 196.220.57.51 (196.220.57.51), Dst Addr:
> > 196.220.57.58 (196.220.57.58)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 200 OK
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 196.220.57.58;branch=z9hG4bK3e84.b6c26904.0,SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Date: Thu, 16 Jun 2005 08:44:22 GMT
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         Server: Cisco-SIPGateway/IOS-12.x
> >         CSeq: 1 INVITE
> >         Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
> > SUBSCRIBE, NOTIFY, INFO
> >         Allow-Events: telephone-event
> >         Contact: <sip:607628000 at 196.220.57.51:5060>
> >         Record-Route:
> > <sip:196.220.57.58;ftag=c0a80129-13c4-3e951-f479ae6-6c8e;lr=on>
> >         Content-Type: application/sdp
> >         Content-Length: 229
> >     Message body
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   10271 35.035346   196.220.57.58         81.37.111.201         SIP/SDP
> > Status: 200 OK, with session description
> > 
> > Internet Protocol, Src Addr: 196.220.57.58 (196.220.57.58), Dst Addr:
> > 81.37.111.201 (81.37.111.201)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 200 OK
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Date: Thu, 16 Jun 2005 08:44:22 GMT
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         Server: Cisco-SIPGateway/IOS-12.x
> >         CSeq: 1 INVITE
> >         Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
> > SUBSCRIBE, NOTIFY, INFO
> >         Allow-Events: telephone-event
> >         Contact: <sip:607628000 at 196.220.57.51:5060>
> >         Record-Route:
> > <sip:196.220.57.58;ftag=c0a80129-13c4-3e951-f479ae6-6c8e;lr=on>
> >         Content-Type: application/sdp
> >         Content-Length: 229
> >     Message body
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   10791 36.690602   196.220.57.51         81.37.111.201         RTCP
> > Sender Report
> > 
> > Internet Protocol, Src Addr: 196.220.57.51 (196.220.57.51), Dst Addr:
> > 81.37.111.201 (81.37.111.201)
> > User Datagram Protocol, Src Port: 19343 (19343), Dst Port: 16385 (16385)
> > Real-time Transport Control Protocol
> >     Stream setup by SDP (frame 5058)
> >     10.. .... = Version: RFC 1889 Version (2)
> >     ..0. .... = Padding: False
> >     ...0 0001 = Reception report count: 1
> >     Packet type: Sender Report (200)
> >     Length: 12
> >     Sender SSRC: 459946035
> >     Timestamp, MSW: 3327900282
> >     Timestamp, LSW: 356227917
> >     RTP timestamp: 0
> >     Sender's packet count: 52
> >     Sender's octet count: 3011
> >     Source 1
> > Real-time Transport Control Protocol
> >     Stream setup by SDP (frame 5058)
> >     10.. .... = Version: RFC 1889 Version (2)
> >     ..0. .... = Padding: False
> >     ...0 0001 = Source count: 1
> >     Packet type: Source description (202)
> >     Length: 19
> >     Chunk 1, SSRC/CSRC 459946035
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   10894 37.033690   196.220.57.51         196.220.57.58         SIP/SDP
> > Status: 200 OK, with session description
> > 
> > Internet Protocol, Src Addr: 196.220.57.51 (196.220.57.51), Dst Addr:
> > 196.220.57.58 (196.220.57.58)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 200 OK
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 196.220.57.58;branch=z9hG4bK3e84.b6c26904.0,SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Date: Thu, 16 Jun 2005 08:44:22 GMT
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         Server: Cisco-SIPGateway/IOS-12.x
> >         CSeq: 1 INVITE
> >         Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
> > SUBSCRIBE, NOTIFY, INFO
> >         Allow-Events: telephone-event
> >         Contact: <sip:607628000 at 196.220.57.51:5060>
> >         Record-Route:
> > <sip:196.220.57.58;ftag=c0a80129-13c4-3e951-f479ae6-6c8e;lr=on>
> >         Content-Type: application/sdp
> >         Content-Length: 229
> >     Message body
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   10895 37.035934   196.220.57.58         81.37.111.201         SIP/SDP
> > Status: 200 OK, with session description
> > 
> > Internet Protocol, Src Addr: 196.220.57.58 (196.220.57.58), Dst Addr:
> > 81.37.111.201 (81.37.111.201)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 200 OK
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Date: Thu, 16 Jun 2005 08:44:22 GMT
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         Server: Cisco-SIPGateway/IOS-12.x
> >         CSeq: 1 INVITE
> >         Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
> > SUBSCRIBE, NOTIFY, INFO
> >         Allow-Events: telephone-event
> >         Contact: <sip:607628000 at 196.220.57.51:5060>
> >         Record-Route:
> > <sip:196.220.57.58;ftag=c0a80129-13c4-3e951-f479ae6-6c8e;lr=on>
> >         Content-Type: application/sdp
> >         Content-Length: 229
> >     Message body
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   11726 40.222188   196.220.57.51         81.37.111.201         RTCP
> > Sender Report
> > 
> > Internet Protocol, Src Addr: 196.220.57.51 (196.220.57.51), Dst Addr:
> > 81.37.111.201 (81.37.111.201)
> > User Datagram Protocol, Src Port: 19343 (19343), Dst Port: 16385 (16385)
> > Real-time Transport Control Protocol
> >     Stream setup by SDP (frame 5058)
> >     10.. .... = Version: RFC 1889 Version (2)
> >     ..0. .... = Padding: False
> >     ...0 0001 = Reception report count: 1
> >     Packet type: Sender Report (200)
> >     Length: 12
> >     Sender SSRC: 459946035
> >     Timestamp, MSW: 3327900285
> >     Timestamp, LSW: 2639679338
> >     RTP timestamp: 0
> >     Sender's packet count: 102
> >     Sender's octet count: 5715
> >     Source 1
> > Real-time Transport Control Protocol
> >     Stream setup by SDP (frame 5058)
> >     10.. .... = Version: RFC 1889 Version (2)
> >     ..0. .... = Padding: False
> >     ...0 0001 = Source count: 1
> >     Packet type: Source description (202)
> >     Length: 19
> >     Chunk 1, SSRC/CSRC 459946035
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   12971 44.392482   196.220.57.51         81.37.111.201         RTCP
> > Sender Report
> > 
> > Internet Protocol, Src Addr: 196.220.57.51 (196.220.57.51), Dst Addr:
> > 81.37.111.201 (81.37.111.201)
> > User Datagram Protocol, Src Port: 19343 (19343), Dst Port: 16385 (16385)
> > Real-time Transport Control Protocol
> >     Stream setup by SDP (frame 5058)
> >     10.. .... = Version: RFC 1889 Version (2)
> >     ..0. .... = Padding: False
> >     ...0 0001 = Reception report count: 1
> >     Packet type: Sender Report (200)
> >     Length: 12
> >     Sender SSRC: 459946035
> >     Timestamp, MSW: 3327900289
> >     Timestamp, LSW: 3371471883
> >     RTP timestamp: 0
> >     Sender's packet count: 108
> >     Sender's octet count: 6075
> >     Source 1
> > Real-time Transport Control Protocol
> >     Stream setup by SDP (frame 5058)
> >     10.. .... = Version: RFC 1889 Version (2)
> >     ..0. .... = Padding: False
> >     ...0 0001 = Source count: 1
> >     Packet type: Source description (202)
> >     Length: 19
> >     Chunk 1, SSRC/CSRC 459946035
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   13187 45.033530   196.220.57.51         196.220.57.58         SIP/SDP
> > Status: 200 OK, with session description
> > 
> > Internet Protocol, Src Addr: 196.220.57.51 (196.220.57.51), Dst Addr:
> > 196.220.57.58 (196.220.57.58)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 200 OK
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 196.220.57.58;branch=z9hG4bK3e84.b6c26904.0,SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Date: Thu, 16 Jun 2005 08:44:22 GMT
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         Server: Cisco-SIPGateway/IOS-12.x
> >         CSeq: 1 INVITE
> >         Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
> > SUBSCRIBE, NOTIFY, INFO
> >         Allow-Events: telephone-event
> >         Contact: <sip:607628000 at 196.220.57.51:5060>
> >         Record-Route:
> > <sip:196.220.57.58;ftag=c0a80129-13c4-3e951-f479ae6-6c8e;lr=on>
> >         Content-Type: application/sdp
> >         Content-Length: 229
> >     Message body
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   13188 45.034943   196.220.57.58         81.37.111.201         SIP/SDP
> > Status: 200 OK, with session description
> > 
> > Internet Protocol, Src Addr: 196.220.57.58 (196.220.57.58), Dst Addr:
> > 81.37.111.201 (81.37.111.201)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 200 OK
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e951-f479ae6-2caf
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Date: Thu, 16 Jun 2005 08:44:22 GMT
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         Server: Cisco-SIPGateway/IOS-12.x
> >         CSeq: 1 INVITE
> >         Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
> > SUBSCRIBE, NOTIFY, INFO
> >         Allow-Events: telephone-event
> >         Contact: <sip:607628000 at 196.220.57.51:5060>
> >         Record-Route:
> > <sip:196.220.57.58;ftag=c0a80129-13c4-3e951-f479ae6-6c8e;lr=on>
> >         Content-Type: application/sdp
> >         Content-Length: 229
> >     Message body
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   14829 50.802294   196.220.57.51         81.37.111.201         RTCP
> > Sender Report
> > 
> > Internet Protocol, Src Addr: 196.220.57.51 (196.220.57.51), Dst Addr:
> > 81.37.111.201 (81.37.111.201)
> > User Datagram Protocol, Src Port: 19343 (19343), Dst Port: 16385 (16385)
> > Real-time Transport Control Protocol
> >     Stream setup by SDP (frame 5058)
> >     10.. .... = Version: RFC 1889 Version (2)
> >     ..0. .... = Padding: False
> >     ...0 0001 = Reception report count: 1
> >     Packet type: Sender Report (200)
> >     Length: 12
> >     Sender SSRC: 459946035
> >     Timestamp, MSW: 3327900296
> >     Timestamp, LSW: 837215452
> >     RTP timestamp: 0
> >     Sender's packet count: 203
> >     Sender's octet count: 11330
> >     Source 1
> > Real-time Transport Control Protocol
> >     Stream setup by SDP (frame 5058)
> >     10.. .... = Version: RFC 1889 Version (2)
> >     ..0. .... = Padding: False
> >     ...0 0001 = Source count: 1
> >     Packet type: Source description (202)
> >     Length: 19
> >     Chunk 1, SSRC/CSRC 459946035
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   15481 53.037113   196.220.57.51         81.37.111.201         RTCP
> > Receiver Report
> > 
> > Internet Protocol, Src Addr: 196.220.57.51 (196.220.57.51), Dst Addr:
> > 81.37.111.201 (81.37.111.201)
> > User Datagram Protocol, Src Port: 19343 (19343), Dst Port: 16385 (16385)
> > Real-time Transport Control Protocol
> >     Stream setup by SDP (frame 5058)
> >     10.. .... = Version: RFC 1889 Version (2)
> >     ..0. .... = Padding: False
> >     ...0 0001 = Reception report count: 1
> >     Packet type: Receiver Report (201)
> >     Length: 7
> >     Sender SSRC: 459946035
> >     Source 1
> > Real-time Transport Control Protocol
> >     Stream setup by SDP (frame 5058)
> >     10.. .... = Version: RFC 1889 Version (2)
> >     ..0. .... = Padding: False
> >     ...0 0001 = Source count: 1
> >     Packet type: Source description (202)
> >     Length: 7
> >     Chunk 1, SSRC/CSRC 459946035
> > Real-time Transport Control Protocol
> >     Stream setup by SDP (frame 5058)
> >     10.. .... = Version: RFC 1889 Version (2)
> >     ..0. .... = Padding: False
> >     ...0 0001 = Source count: 1
> >     Packet type: Goodbye (203)
> >     Length: 1
> >     Identifier: 459946035
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   17285 59.087291   81.37.111.201         196.220.57.58         SIP
> > Request: BYE sip:607628000 at 196.220.57.51:5060
> > 
> > Internet Protocol, Src Addr: 81.37.111.201 (81.37.111.201), Dst Addr:
> > 196.220.57.58 (196.220.57.58)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Request-Line: BYE sip:607628000 at 196.220.57.51:5060 SIP/2.0
> >     Message Header
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         CSeq: 2 BYE
> >         Via: SIP/2.0/UDP
> > 192.168.1.41:5060;branch=z9hG4bK-3e97b-f483cd0-e16
> >         Max-Forwards: 70
> >         Supported: replaces
> >         User-Agent: FXS_GW (4asipfxs.108a)
> >         Route:
> > <sip:196.220.57.58;lr;ftag=c0a80129-13c4-3e951-f479ae6-6c8e>
> >         Content-Length: 0
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   17286 59.090474   196.220.57.58         196.220.57.51         SIP
> > Request: BYE sip:607628000 at 196.220.57.51:5060
> > 
> > Internet Protocol, Src Addr: 196.220.57.58 (196.220.57.58), Dst Addr:
> > 196.220.57.51 (196.220.57.51)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Request-Line: BYE sip:607628000 at 196.220.57.51:5060 SIP/2.0
> >     Message Header
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         CSeq: 2 BYE
> >         Via: SIP/2.0/UDP 196.220.57.58;branch=z9hG4bK0e84.aed52364.0
> >         Via: SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e97b-f483cd0-e16
> >         Max-Forwards: 16
> >         Supported: replaces
> >         User-Agent: FXS_GW (4asipfxs.108a)
> >         Content-Length: 0
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   17289 59.094579   196.220.57.51         196.220.57.58         SIP
> > Status: 481 Call Leg/Transaction Does Not Exist
> > 
> > Internet Protocol, Src Addr: 196.220.57.51 (196.220.57.51), Dst Addr:
> > 196.220.57.58 (196.220.57.58)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 481 Call Leg/Transaction Does Not Exist
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 196.220.57.58;branch=z9hG4bK0e84.aed52364.0,SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e97b-f483cd0-e16
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         CSeq: 2 BYE
> >         Content-Length: 0
> > 
> > No.     Time        Source                Destination           Protocol
> > Info
> >   17290 59.096162   196.220.57.58         81.37.111.201         SIP
> > Status: 481 Call Leg/Transaction Does Not Exist
> > 
> > Internet Protocol, Src Addr: 196.220.57.58 (196.220.57.58), Dst Addr:
> > 81.37.111.201 (81.37.111.201)
> > User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> > Session Initiation Protocol
> >     Status-Line: SIP/2.0 481 Call Leg/Transaction Does Not Exist
> >     Message Header
> >         Via: SIP/2.0/UDP
> > 192.168.1.41:5060;received=81.37.111.201;branch=z9hG4bK-3e97b-f483cd0-e16
> >         From:
> > "777910020"<sip:777910020 at 196.220.57.58>;tag=c0a80129-13c4-3e951-f479ae6-6c8e
> >         To: <sip:607628000 at 196.220.57.58>;tag=2A3EE1E8-F7B
> >         Call-ID: 569ecc-c0a80129-13c4-3e951-f479ae1-4390 at 196.220.57.58
> >         CSeq: 2 BYE
> >         Content-Length: 0
> > 
> > ##############################################################################
> > 
> > One more thing, when looking at ser debug, after receiving the ACK from
> > SIP-PHONE a line shows the following message:
> > 
> > DEBUG : sl_filter_ACK: to late to be a local ACK!
> > 
> > Please any help will be appreciated. 
> > Thanks.
> > 
> > _______________________________________________
> > Serusers mailing list
> > serusers at lists.iptel.org
> > http://lists.iptel.org/mailman/listinfo/serusers
> > 
> > 
> 




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