[Users] Openser not able to place calls to sipxezphone, no port mentioned in Contact URI

Bogdan-Andrei Iancu bogdan at voice-system.ro
Thu Sep 14 12:04:45 CEST 2006


Hi,

missing port in contact is not a problem - if no port is set, the 
default 5060 will be used.

regards,
bogdan

Vamsi Pottangi wrote:

> Hi All,
>  
> Need help on resolving the incomign calls problems with sipxezphone 
> which openser as proxy
>  
> sizezphone sends "Contact:" URI as
> sip:<usernamename>@<ipadd>;LINEID=<lineid>  rather than 
> sip:<username>@<ipadd>:<port>
> For the same reason OpenSER is not able to route the incoming calls to 
> sipxezphone.
>  
> How can I make the sipxezphone(sipxtapi) to send Contact URI with port 
> number mentioned?
>  
> ~~~Contact(0xb60deb38)~~~
> domain    : 'location'
> aor       : 'vamsi'
> Contact   : 'sip:vamsi at 192.168.101.21 
> <mailto:sip:vamsi at 192.168.101.21>;LINEID=a9bd64e174dc'
> Expires   : 232
> q         :
> Call-ID   : '5dd7235bc92046fd79bb68788a7f5f55'
> CSeq      : 1
> User-Agent: 'sipXezPhone'
> received  : ''
> Path      : ''
> State     : CS_SYNC
> Flags     : 0
> Sock      : 192.168.101.35:5060 <http://192.168.101.35:5060> (0x8145be8)
> Methods   : 4294967295
> next      : (nil)
> prev      : (nil)
> ~~~/Contact~~~~
>  
>  
>  
> When I try to do NAT fixing on OpenSER, it records the port from which 
> the REGISTER message had recieved and tries to send the INVITE message 
> to that port, in this case  1617 rather than 5060. Actually 
> sipzexphone is listening on 1617 and 5060 as well which can be found 
> from the below netsta -na output
>  
> When I snooped the messages, I found that sipzezphone is sending 
> register message using port 1617, though the DEFAULT_PORT is 5060
>  
> ~~~Contact(0xb60deb38)~~~
> domain    : 'location'
> aor       : 'vamsi'
> Contact   : 'sip:vamsi at 192.168.101.21 
> <mailto:sip:vamsi at 192.168.101.21>;LINEID=a9bd64e174dc'
> Expires   : 171
> q         :
> Call-ID   : 'e1102f18dca4dcb81363d75c605632fa'
> CSeq      : 7
> User-Agent: ''
> received  : 'sip:192.168.101.21:1617 <http://192.168.101.21:1617>'
> Path      : ''
> State     : CS_SYNC
> Flags     : 0
> Sock      : 192.168.101.35:5060 <http://192.168.101.35:5060> (0x8145be8)
> Methods   : 4294967295
> next      : (nil)
> prev      : (nil)
> ~~~/Contact~~~~
>  
> C:\Documents and Settings\Administrator>netstat -na
>  
> Active Connections
>  
>   Proto  Local Address          Foreign Address        State
>   TCP    0.0.0.0:135 <http://0.0.0.0:135>            0.0.0.0:0 
> <http://0.0.0.0:0>              LISTENING
>   TCP    0.0.0.0:445 <http://0.0.0.0:445>            0.0.0.0:0 
> <http://0.0.0.0:0>              LISTENING
>   TCP    0.0.0.0:2701 <http://0.0.0.0:2701>           0.0.0.0:0 
> <http://0.0.0.0:0>              LISTENING
>   TCP    0.0.0.0:2702 <http://0.0.0.0:2702>           0.0.0.0:0 
> <http://0.0.0.0:0>              LISTENING
>   TCP    0.0.0.0:3389 <http://0.0.0.0:3389>           0.0.0.0:0 
> <http://0.0.0.0:0>              LISTENING
>   TCP    0.0.0.0:42510 <http://0.0.0.0:42510>          0.0.0.0:0 
> <http://0.0.0.0:0>              LISTENING
>   TCP    127.0.0.1:19989 <http://127.0.0.1:19989>        0.0.0.0:0 
> <http://0.0.0.0:0>              LISTENING
>   TCP    192.168.101.21:139 <http://192.168.101.21:139>     0.0.0.0:0 
> <http://0.0.0.0:0>              LISTENING
>   TCP    192.168.101.21:1501 <http://192.168.101.21:1501>    
> 192.168.101.35:22 <http://192.168.101.35:22>      ESTABLISHED
>   TCP    192.168.101.21:1554 <http://192.168.101.21:1554>    
> 192.168.101.21:1555 <http://192.168.101.21:1555>    TIME_WAIT
>   TCP    192.168.101.21:1615 <http://192.168.101.21:1615>    
> 192.168.101.21:1616 <http://192.168.101.21:1616>    ESTABLISHED
>   TCP    192.168.101.21:1616 <http://192.168.101.21:1616>    
> 192.168.101.21:1615 <http://192.168.101.21:1615>    ESTABLISHED
>   TCP    192.168.101.21:1621 <http://192.168.101.21:1621>    
> 192.168.101.35:5060 <http://192.168.101.35:5060>    ESTABLISHED
>   TCP    192.168.101.21:5060 <http://192.168.101.21:5060>    0.0.0.0:0 
> <http://0.0.0.0:0>              LISTENING
>   UDP    0.0.0.0:445 <http://0.0.0.0:445>            *:*
>   UDP    0.0.0.0:500 <http://0.0.0.0:500>            *:*
>   UDP    0.0.0.0:1036 <http://0.0.0.0:1036>           *:*
>   UDP    0.0.0.0:1037 <http://0.0.0.0:1037>           *:*
>   UDP    0.0.0.0:1100 <http://0.0.0.0:1100>           *:*
>   UDP    0.0.0.0:1508 <http://0.0.0.0:1508>           *:*
>   UDP    0.0.0.0:4500 <http://0.0.0.0:4500>           *:*
>   UDP    0.0.0.0:4573 <http://0.0.0.0:4573>           *:*
>   UDP    0.0.0.0:4588 <http://0.0.0.0:4588>           *:*
>   UDP    0.0.0.0:6060 <http://0.0.0.0:6060>           *:*
>   UDP    127.0.0.1:123 <http://127.0.0.1:123>          *:*
>   UDP    127.0.0.1:1038 <http://127.0.0.1:1038>         *:*
>   UDP    127.0.0.1:1056 <http://127.0.0.1:1056>         *:*
>   UDP    127.0.0.1:1075 <http://127.0.0.1:1075>         *:*
>   UDP    127.0.0.1:1105 <http://127.0.0.1:1105>         *:*
>   UDP    192.168.101.21:123 <http://192.168.101.21:123>     *:*
>   UDP    192.168.101.21:137 <http://192.168.101.21:137>     *:*
>   UDP    192.168.101.21:138 <http://192.168.101.21:138>     *:*
>   UDP    192.168.101.21:1617 <http://192.168.101.21:1617>    *:*
>   UDP    192.168.101.21:1618 <http://192.168.101.21:1618>    *:*
>   UDP    192.168.101.21:1619 <http://192.168.101.21:1619>    *:*
>   UDP    192.168.101.21:1620 <http://192.168.101.21:1620>    *:*
>   UDP    192.168.101.21:5060 <http://192.168.101.21:5060>    *:*
>  
> C:\Documents and Settings\Administrator>
>
>------------------------------------------------------------------------
>
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