[Serusers] Troubles matching 487's to subsequent ACKs

Thu Jul 17 14:56:43 CEST 2003

Where can I get the firmware upgrade for ATA-186? I searched the CISCO
website but I found nothing.

Will you please help me?

Thanks,
Emery
----- Original Message -----
From: "Maxim Sobolev" <sobomax at portaone.com>
To: <serusers at lists.iptel.org>
Cc: <kapitan at portaone.com>
Sent: Thursday, July 17, 2003 15:22
Subject: [Serusers] Troubles matching 487's to subsequent ACKs

> Hi,
>
> We have recently switched to 0.8.11 for our production server and
> I have noticed that ser no longer can match 487 Request cancelled
> reply to subsequent ACK, at least in the cases when ATA186 with
> latest firmware 2.16 is used as the originating UA. I wonder
> who is responsible for this: ATA or SER. The only strange thing
> that I see in the log is that ATA includes the following extra
> parameters into the first Via hf: rport=5060;received=195.234.212.178.
>
> ATA->SER
>
> INVITE sip:380445732729 at 64.180.102.72;user=phone SIP/2.0
> Via: SIP/2.0/UDP 192.168.0.253:5060
> From: <sip:380442466396 at 64.180.102.72;user=phone>;tag=4197094684
> To: <sip:380445732729 at 64.180.102.72;user=phone>
> Call-ID: 2777157492 at 192.168.0.253
> CSeq: 2 INVITE
> Contact: <sip:380442466396 at 192.168.0.253:5060;user=phone;transport=udp>
> User-Agent: Cisco ATA 186  v2.16 ata18x (030509a)
> Authorization: Digest
username="380442466396",realm="64.180.102.72",nonce="3f168
>
ef30be264b823354f5b14bef51f8c3636de",uri="sip:380445732729 at 64.180.102.72",re
spon
> se="d5a544d0eb3103e9f67b4e2af839054d"
> Expires: 300
> Content-Length: 257
> Content-Type: application/sdp
> o=380442466396 40288 40288 IN IP4 192.168.0.253
> s=ATA186 Call
> c=IN IP4 192.168.0.253
> t=0 0
> m=audio 13000 RTP/AVP 4 8 0 101
> a=rtpmap:4 G723/8000/1
> a=rtpmap:8 PCMA/8000/1
> a=rtpmap:0 PCMU/8000/1
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-15
>
> SER->ATA
>
> SIP/2.0 100 trying -- your call is important to us
> Via: SIP/2.0/UDP 192.168.0.253:5060;rport=5060;received=195.234.212.178
> From: <sip:380442466396 at 64.180.102.72;user=phone>;tag=4197094684
> To: <sip:380445732729 at 64.180.102.72;user=phone>
> Call-ID: 2777157492 at 192.168.0.253
> CSeq: 2 INVITE
> Server: Sip EXpress router (0.8.11rc1 (i386/freebsd))
> Content-Length: 0
>
> SER->ATA
>
> SIP/2.0 183 Session Progress
> Via: SIP/2.0/UDP 192.168.0.253:5060;rport=5060;received=195.234.212.178
> To: <sip:380445732729 at 64.180.102.72;user=phone>;tag=d429e01d
> From: <sip:380442466396 at 64.180.102.72;user=phone>;tag=4197094684
> Call-ID: 2777157492 at 192.168.0.253
> CSeq: 2 INVITE
> Record-Route: <sip:380445732729 at 64.180.102.72;lr>
> Content-Type: application/sdp
> Content-Length: 283
> o=CiscoSystemsSIP-GW-UserAgent 503 692 IN IP4 212.119.160.61
> s=SIP Call
> c=IN IP4 212.119.160.61
> t=0 0
> m=audio 17182 RTP/AVP 4 19 101
> c=IN IP4 212.119.160.61
> a=rtpmap:4 G723/8000
> a=rtpmap:19 CN/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:4 annexa=no
> a=fmtp:101 0-15
>
> ATA->SER
>
> CANCEL sip:380445732729 at 64.180.102.72;user=phone SIP/2.0
> Via: SIP/2.0/UDP 192.168.0.253:5060
> From: <sip:380442466396 at 64.180.102.72;user=phone>;tag=4197094684
> To: <sip:380445732729 at 64.180.102.72;user=phone>
> Call-ID: 2777157492 at 192.168.0.253
> CSeq: 2 CANCEL
> User-Agent: Cisco ATA 186  v2.16 ata18x (030509a)
> Authorization: Digest
username="380442466396",realm="64.180.102.72",nonce="3f168
>
ef30be264b823354f5b14bef51f8c3636de",uri="sip:380445732729 at 64.180.102.72",re
spon
> se="2953586e366141c5b8062cdfe7678357"
> Content-Length: 0
>
> SER->ATA
>
> SIP/2.0 200 cancelling
> Via: SIP/2.0/UDP 192.168.0.253:5060;rport=5060;received=195.234.212.178
> From: <sip:380442466396 at 64.180.102.72;user=phone>;tag=4197094684
> To:
<sip:380445732729 at 64.180.102.72;user=phone>;tag=7fe8c93a8cb9c58b2cde45b60b0e
> 5d5c-7fd1
> Call-ID: 2777157492 at 192.168.0.253
> CSeq: 2 CANCEL
> Server: Sip EXpress router (0.8.11rc1 (i386/freebsd))
> Content-Length: 0
>
>
> SER->ATA
>
> SIP/2.0 487 Request cancelled
> Via: SIP/2.0/UDP 192.168.0.253:5060;rport=5060;received=195.234.212.178
> From: <sip:380442466396 at 64.180.102.72;user=phone>;tag=4197094684
> To:
<sip:380445732729 at 64.180.102.72;user=phone>;tag=7fe8c93a8cb9c58b2cde45b60b0e
> 5d5c-7fd1
> Call-ID: 2777157492 at 192.168.0.253
> CSeq: 2 INVITE
> Server: Sip EXpress router (0.8.11rc1 (i386/freebsd))
> Content-Length: 0
>
> ATA->SER
>
> ACK sip:380445732729 at 64.180.102.72;user=phone SIP/2.0
> Via: SIP/2.0/UDP 192.168.0.253:5060;rport=5060;received=195.234.212.178
> From: <sip:380442466396 at 64.180.102.72;user=phone>;tag=4197094684
> To:
<sip:380445732729 at 64.180.102.72;user=phone>;tag=7fe8c93a8cb9c58b2cde45b60b0e
> 5d5c-7fd1
> Call-ID: 2777157492 at 192.168.0.253
> CSeq: 2 ACK
> User-Agent: Cisco ATA 186  v2.16 ata18x (030509a)
> Content-Length: 0
>
> SER->ATA
>
> SIP/2.0 487 Request cancelled
> Via: SIP/2.0/UDP 192.168.0.253:5060;rport=5060;received=195.234.212.178
> From: <sip:380442466396 at 64.180.102.72;user=phone>;tag=4197094684
> To:
<sip:380445732729 at 64.180.102.72;user=phone>;tag=7fe8c93a8cb9c58b2cde45b60b0e
> 5d5c-7fd1
> Call-ID: 2777157492 at 192.168.0.253
> CSeq: 2 INVITE
> Server: Sip EXpress router (0.8.11rc1 (i386/freebsd))
> Content-Length: 0
>
> ATA->SER
>
> ACK sip:380445732729 at 64.180.102.72;user=phone SIP/2.0
> Via: SIP/2.0/UDP 192.168.0.253:5060;rport=5060;received=195.234.212.178
> From: <sip:380442466396 at 64.180.102.72;user=phone>;tag=4197094684
> To:
<sip:380445732729 at 64.180.102.72;user=phone>;tag=7fe8c93a8cb9c58b2cde45b60b0e
> 5d5c-7fd1
> Call-ID: 2777157492 at 192.168.0.253
> CSeq: 2 ACK
> User-Agent: Cisco ATA 186  v2.16 ata18x (030509a)
> Content-Length: 0
>
> An so on (487->ACK->487->ACK until timeout hits).
>
> -Maxim
>
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