[Serusers] sems is dead?

[Steve Blair]

Grigory Fishilevich wrote:

>thanks for your answer.i have problems with sems+ser configuration. i
>find no configexample for pstn-gw with ser+sems. the pdf-file from
>iptel.org provide no current config example.
>can anybody help me? i need only an example for ser+sems pstn-gw. 
>i have the head version of ser running. 
>  
>

Grigory:

   I no longer use SEMS but this configuration worked for voicemail and 
announcement
services. My implementation used two instances of SER, one for call 
routing and one for
fifo access to SEMS. This is a partial config for the second instance of 
SER. Hope this
helps.

-Steve

----- begin cut -----

  xlog("L_INFO", "\n[SER_vm]: URI MATCH. Time: [%Tf] Method: <%rm> 
R-uri: <%ru> Call-id: < %ci>
        Contact Header: <%ct> From uri <%fu> To < %tu> IP source address 
<%is> \n");

  # Voicemail specific configuration - begin

  # Just absorb ACKs
  if(method=="ACK")
  {
    break;
  };

  if(method=="INVITE" || method=="BYE" || method=="CANCEL" || 
method=="REFER")
  {
     if(t_newtran())
     {
        t_reply("100","Trying -- one moment please !");

        xlog("L_INFO", "\n[SER_vm]: NEW TRAN: Time: [%Tf] Method: <%rm> 
R-uri: <%ru> Call-id: < %ci>
        Contact Header: <%ct> From uri <%fu> To < %tu> IP source address 
<%is> \n");

        if(method=="INVITE" || method=="REFER")
        {
           xlog("L_INFO", "\n[SER_vm]: Begin SEMS INVITE/REFER code at 
[%Tf] \n");
           if( uri =~"conf" )
           {
              if(!t_write_req("/tmp/am_fifo","conference"))
              {
                 xlog("L_INFO", "\n[SER_vm]: Failed to contact SEMS 
conference server [%Tf] \n");
                 t_reply("500","Could not contact conference server");
              };
           }
           else if( uri =~"echo" || uri =~"echo+echo" )
           {
              if(!t_write_req("/tmp/am_fifo","echo"))
              {
                 xlog("L_INFO", "\n[SER_vm]: Failed to contact SEMS echo 
server [%Tf] \n");
                 t_reply("500","Could not contact echo");
              };
           }
           else if( uri =~"anno" )
           {
              if(!t_write_req("/tmp/am_fifo","announcement"))
              {
                 xlog("L_INFO", "\n[SER_vm]: Failed to contact SEMS 
announcement server [%Tf] \n");
                 t_reply("500","Could not contact echo");
              };
           }
           else
           {
               if(!t_write_req("/tmp/am_fifo","voicemail")){
                 xlog("L_INFO", "\n[SER_vm]: Failed to contact SEMS 
voicemail server [%Tf] \n");
                 t_reply("500","could not contact voicemail serv");
               };
           };

           xlog("L_INFO", "\n[SER_vm]: End SEMS INVITE/REFER code at 
[%Tf] \n");
           break;
        };

        if(method=="BYE" || method=="CANCEL")
        {
           xlog("L_INFO", "\n[SER_vm]: Begin SEMS BYE/CANCEL code at 
[%Tf] \n");

           if(!t_write_req("/tmp/am_fifo","bye"))
           {
              xlog("L_INFO", "\n[SER_vm]: Could not bye SEMS media 
server at [%Tf] \n");
              t_reply("500","Could not contact the media server");
           };
           xlog("L_INFO", "\n[SER_vm]: End SEMS BYE/CANCEL code at [%Tf] 
\n");
           break;
        };
     }
     else
     {
        xlog("L_INFO", "\n[SER_vm]: Could not create new SEMS 
transaction at [%Tf] \n");
        sl_send_reply("500","could not create new transaction");
     };
  # Voicemail specific configuration - end
  }
  else
  {
     if (!t_relay())
     {
        sl_reply_error();
     };
  };


--- end cut ---

>many thanks
>
>Grigory Fishilevich
>
>On 5/12/05, Greger V. Teigre <greger at teigre.com> wrote:
>  
>
>>Sems is not dead, Stefan Sayer is doing development. Sems has its own
>>mailing lists. http://lists.iptel.org/
>>    The reason the onsip.org Getting Started does not use sems is that it is
>>not considered mature enough for service provider/enterprise deployment.
>>ONsip.org is focused on such deployments.
>>g-)
>>
>>Grigory Fishilevich wrote:
>>    
>>
>>>hi guys,
>>>
>>>i read just "getting started" from onsip.org
>>>i seach for infos about pstn-gw, bit they speak only about
>>>cisco-hardware based solution. is the sems deprecated?
>>>
>>>bg,
>>>grigory fishilevich
>>>
>>>_______________________________________________
>>>Serusers mailing list
>>>serusers at lists.iptel.org
>>>http://lists.iptel.org/mailman/listinfo/serusers
>>>      
>>>
>>    
>>
>
>_______________________________________________
>Serusers mailing list
>serusers at lists.iptel.org
>http://lists.iptel.org/mailman/listinfo/serusers
>  
>

-- 
  
ISC Network Engineering
The University of Pennsylvania
3401 Walnut Street, Suite 221A
Philadelphia, PA 19104  


voice: 215-573-8396 

       215-746-8001

fax: 215-898-9348    

sip:blairs at upenn.edu