Comments inline.
On 04-05 17:14, Luis Vazquez wrote:
> I'm trying to register and call a SIP phone from behind NAT. I get it to
> register correctly (with the Contact field fixed) but when I try to call
> it, the lookup("location")
> fails and I get a
>
> The ngrep SIP log for the register sequence is:
> U 200.59.203.75:61503 -> 200.59.203.76:5060
> REGISTER sip:200.59.203.76 SIP/2.0..Via: SIP/2.0/UDP
> 192.168.10.188:5062;branch=z9hG4bK975f3a4817e63645
> ..From: "Grandstream 1"
> <sip:gstream1 at 200.59.203.76>;tag=f001e96a008a26a5..To:
> <sip:gstream1 at 200.59.203
> .76>..Contact: <sip:gstream1 at 192.168.10.188:5062>..Call-ID:
> 0776eb9b4143e102 at 192.168.10.188..CSeq: 102 REGISTER..Expires:
> 3600..User-Agent: Grandstream BT100 1.0.4.55..Max-Forwards: 70..Allow:
> INVITE,ACK,CA
> NCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE..Content-Length: 0....
> #
> U 200.59.203.76:5060 -> 200.59.203.75:61503
> SIP/2.0 200 OK..Via: SIP/2.0/UDP
> 192.168.10.188:5062;branch=z9hG4bK975f3a4817e63645;rport=61503;receive
> d=200.59.203.75..From: "Grandstream 1"
> <sip:gstream1 at 200.59.203.76>;tag=f001e96a008a26a5..To: <sip:gstr
> eam1 at 200.59.203.76>;tag=b27e1a1d33761e85846fc98f5f3a7e58.ce3d..Call-ID:
> 0776eb9b4143e102 at 192.168.10.188
> ..CSeq: 102 REGISTER..Contact:
> <sip:gstream1 at 200.59.203.75:61503<>;q=0;expires=3600..Server: Sip EXpres
> s router (0.8.13-dev-28 (i386/linux))..Content-Length: 0....
>
> Everything seems Ok, but here begins the problems.
The contact is malformed -- this bug has already been fixed by Bogdan.
> If I go to the command line and type:
> # serctl ul show gstream1
> I get:
> 404 Username gstream1 at ipcontact.com.uy in table location not found
>
> But if I type:
> # serctl ul show
> Among many other lines I get:
> .....
> ...Record(0x402f46e0)...
> domain: 'location'
> aor : 'gstream1 at 200.59.203.76'
> ~~~Contact(0x402f47c0)~~~
> domain : 'location'
> aor : 'gstream1 at 200.59.203.76'
> Contact: 'sip:gstream1 at 200.59.203.75:61503'
> Expires: 3083
> q : 0
> Call-ID: '0776eb9b4143e102 at 192.168.10.188'
> CSeq : 102
> replic : 0
> State : CS_SYNC
> Flags : 1
> next : (nil)
> prev : (nil)
> ~~~/Contact~~~~
> .../Record...
> .............
>
> It seems to my like ser is not matching the domain part properly.
Yes, unstable branch is work in progress, 200.59.203.76 means a
different domain to ser than ipcontact.com.uy. This is not correct and
causes troubles sometimes. A quick solution is to use hostname in
the domain part.
> On the other side, the record in the mysql location table is:
>
> username | domain | contact | expires
> | q | ....
> gstream1 at 200.59.203.76 | | sip:gstream1 at 200.59.203.75:61503 | 2004-05-04
> 17:20:32 | -1082130.38|...
>
> As you see 'domain' field is empty. Could be this the problem?
That's because use_domain parameters are set to 0, set it to 1.
> Anyway If I register from Kphone (user luis) running in the same machine as
> SER, 'domain' is empty again
> luis at ipcontact.com.uy |
> |sip:luis at 200.59.203.76:5062;transport=udp|2004-05-04
> 16:57:46|1148846.12|...
> and
> # serctl url show luis
> fails too, however I'am able to call this user "luis at ipcontact.com.uy" but
> not "gstream1 at ipcontact.com.uy".
> The problem here seems to be gstream1 is registered using the ser server's
> IP number and not the domain "ipcontact.com.uy", but shouldn't be this
> handled automagicaly by SER.
Yes, it should, it's work in progress.
Jan.