[SR-Users] error handling

[Brandon Armstead]

Flag the call as missed internally in your accounting or write to the missed acc table there is a method in acc documentation.

Sent from my iPhone

> On Nov 24, 2013, at 11:20 AM, Oliver Roth <oliver.roth at triotel.ch> wrote:
> 
> Hi all
>  
> Question about error handling with kamailio.
>  
> We send call to carrier and get back error 404.
> In carrierfailureroute we catch up this error and send call to an internal freeswitch that plays a voiceprompt saying: “destination not available”
>  
> In accounting this calls is collected like a “normal” call – cause the internal freeswitch did the connection.
> I would like to play the voiceprompt but get the error 404 and see the call in the missed calls acc table.
>  
> With 486 (busy) it is simple because we do not need an rtp response … just fast busy.
>  
> How can we handle this for errors we need to play a voiceprompt?
>  
> What we do in failure route:
>  
> failure_route[MANAGE_FAILURE] {
>  
>         sip_trace();
>         setflag(22);
>         if (t_grep_status("486")){
>                 xlog("L_INFO", "Status 486 - busy");
>                 t_reply("486", "Busy");
>                 exit;
>         }
>  
>  
>         revert_uri();
>         route(NATMANAGE);
>  
>         if (t_is_canceled()) {
>                 exit;
>         }
>  
>         xlog("L_INFO", "failure_route rd: $rd replCode:  $T_reply_code trunk_in: $avp(s:trunk_in) Tree: $avp(s:tree), rU:  $rU, todirection $avp(s:todirection) fu: $fu\n");
>  
>         if(!cr_next_domain("$avp(s:cr_pref_carr)", "$avp(s:tree)", "$rU", "$avp(s:trunk_in)", "$T_reply_code", "$avp(s:tree)" )){
>                 xlog("cr_next_domain failed");
>                 exit;
>         }
>  
>         if(!cr_route("$avp(s:cr_pref_carr)", "$avp(s:tree)", "$rU", "$rU", "call_id", "$avp(s:todirection)" )){
>                 xlog("cr_route failed");
>                 exit;
>         }
>  
>  
>         xlog("L_INFO", "failure_route rd: $rd replCode:  $T_reply_code trunk_in: $avp(s:trunk_in) Tree: $avp(s:tree), rU:  $rU, todirection $avp(s:todirection) fu: $fu \n");
>         $avp(s:trunk_out) = $avp(s:todirection);
>  
>         xlog(, "L_INFO", "RELAY - FailureRoute: Outbound sent via $avp(s:trunk_out) rU $rU -------------------------------------------------------- ");
>         if (is_method("INVITE"))
>         {
>                 setflag(FLT_ACC); # do accounting
>                 setflag(FLT_ACCMISSED); # oro 28.10.13
>         }
>  
>  
>         route(ALTERHEADER);
>  
>         t_on_failure("MANAGE_FAILURE");
>         #append_branch();
>  
>         if (!t_relay()) {
>                 xlog("failureroute t_relay failed");
>                 exit;
>         }
>  
> }
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