[Serusers] Broken Calls not written to Database

Iqbal iqbal at gigo.co.uk
Tue Jul 12 19:46:00 CEST 2005


what I would do is to write all calls, but bill them as zero, that way 
if at a later date you need to bill you can.  As for DB getting billing 
not sure what the best practice here is, but i am thinking of dumping 
the acc to archive every 3 mnths

Iqbal

Ozan Blotter wrote:

> Dear Iqbal,
>
> Thanks for your help and btw i've found the way how to prevent 
> database not to write 833 to 833 calls which are free and has nothing 
> to do with, so my database not grows with them. I think the broken 
> calls can be set in MERA VoIP which is used as PSTN Gateway by our 
> Carrier.
>
> Thanks Again,
> Ozan
>
> # -----------------------------------------------------------------
>        # Record Route Section and Acc section
>        # 
> -----------------------------------------------------------------
>        if (method=="INVITE" && client_nat_test("3")) {
>                record_route_preset("212.XXX.104.XXX:5060;nat=yes");
>        } else if (method!="REGISTER") {
>        if!(uri=~"^sip:833[0-9]*@") {
>                record_route();
>                setflag(1);
>            }
>        };
>
> # -----------------------------------------------------------------
>
>
>
> ----- Original Message ----- From: "Iqbal" <iqbal at gigo.co.uk>
> To: "Ozan Blotter" <cosmocid at ispro.net.tr>
> Cc: <serusers at lists.iptel.org>
> Sent: Tuesday, July 12, 2005 8:06 PM
> Subject: Re: [Serusers] Broken Calls not written to Database
>
>
>> oh completely forgot to answer the question, if the user unplugs, 
>> then who will send the BYE, only the pstn gateway can, and most can 
>> (someone confirm) send a BYE if they receive nothing for a 
>> transaction for 30secs or so, hence ur billing might be out for 30secs.
>> However what i do for a "broken" call, is to complete it when I do my 
>> billing, by how much, well thats upto what mood I am in :-), but 
>> usually round it up to the next minute. This is not accurate, because 
>> the user may bypass this and not send a BYE but might have carried on 
>> his call...soooooo  get the CDR from the gateway, and for open calls, 
>> I am trying to match the cdr data with that in ser, which aint easy 
>> sinc ethe cdr have no username of them.
>>
>> Again these are just methods to reduce/remove the inaccuracies, it 
>> wont be 100% but over time it will get close
>>
>> Iqbal
>>
>> Ozan Blotter wrote:
>>
>>> Dear List,
>>>  I'm making a call to PSTN, it's okay i can talk with the other 
>>> party via ATA, but suddenly i unplug power from it, and in 
>>> accounting module it does not write line with BYE message so i 
>>> cannot understand whether the call is finished or not. only INVITE 
>>> and ACK are written, no BYE :(
>>>  This may be a security hole for customers, because they talk for a 
>>> long time and they may unplug their units or cut power so it does 
>>> not tell SER it's over. How i can prevent this, also what i need to 
>>> add as a line for telling ACC module not to write calls from 833 to 
>>> 833 into database, which are free SIP2SIP calls ?
>>>  Btw, a Postpaid Billing System is on the way for OpenSER built in 
>>> PHP, later i will need OpenSER group's help to place it onto hosting 
>>> site. Shortly it will have features:
>>>  * Nothing extra from package, default MySql Database which comes 
>>> with OpenSER Release is being used,
>>> * All routing is done via OpenSER's ser.cfg ,
>>> * Initial Rate, Initial Time, Increment Rate, Increment Time will be 
>>> user variable ,
>>> * Account Creation/Deletion done in PHP ,
>>> * Invoice Generation and CDR will include many variables ,
>>> * Rating will be in PHP,
>>> * And everything is totaly free :)
>>>  If you have ideas and/or suggestion please write back to me so i 
>>> can work for it too.
>>> Reqs: OpenSER & PHP & MySql & Apache
>>>  Thanks,
>>> Ozan
>>>
>>> debug=3
>>> fork=yes
>>> log_stderror=no
>>>  listen=212.XXX.104.XXX
>>> port=5060
>>> children=4
>>>  alias=212.XXX.104.XXX
>>>  dns=no
>>> rev_dns=no
>>>  fifo="/tmp/openser_fifo"
>>> fifo_db_url="mysql://openser:openserrw@localhost/openser"
>>>  loadmodule "/usr/local/lib/openser/modules/mysql.so"
>>> loadmodule "/usr/local/lib/openser/modules/sl.so"
>>> loadmodule "/usr/local/lib/openser/modules/tm.so"
>>> loadmodule "/usr/local/lib/openser/modules/rr.so"
>>> loadmodule "/usr/local/lib/openser/modules/maxfwd.so"
>>> loadmodule "/usr/local/lib/openser/modules/usrloc.so"
>>> loadmodule "/usr/local/lib/openser/modules/registrar.so"
>>> loadmodule "/usr/local/lib/openser/modules/auth.so"
>>> loadmodule "/usr/local/lib/openser/modules/auth_db.so"
>>> loadmodule "/usr/local/lib/openser/modules/uri.so"
>>> loadmodule "/usr/local/lib/openser/modules/uri_db.so"
>>> loadmodule "/usr/local/lib/openser/modules/mediaproxy.so"
>>> loadmodule "/usr/local/lib/openser/modules/nathelper.so"
>>> loadmodule "/usr/local/lib/openser/modules/textops.so"
>>> loadmodule "/usr/local/lib/openser/modules/domain.so"
>>> loadmodule "/usr/local/lib/openser/modules/acc.so"
>>>  #modparam("auth_db|uri_db|usrloc", "db_url", 
>>> "mysql://ser:heslo@localhost/ser")
>>> modparam("auth_db", "calculate_ha1", 1)
>>> modparam("auth_db", "password_column", "password")
>>> modparam("auth_db", "use_domain", 1)
>>>  modparam("domain", "db_mode", 1)
>>>  modparam("nathelper", "rtpproxy_disable", 1)
>>> modparam("nathelper", "natping_interval", 0)
>>>  modparam("mediaproxy","natping_interval", 30)
>>> modparam("mediaproxy","mediaproxy_socket", "/var/run/mediaproxy.sock")
>>> modparam("mediaproxy","sip_asymmetrics","/usr/local/etc/openser/sip-asymmetric-clients") 
>>>
>>> modparam("mediaproxy","rtp_asymmetrics","/usr/local/etc/openser/rtp-asymmetric-clients") 
>>>
>>>  modparam("usrloc", "db_mode", 2)
>>> modparam("usrloc", "use_domain", 1)
>>>  modparam("registrar", "default_expires", 60)
>>> modparam("registrar", "min_expires", 30)
>>> modparam("registrar", "nat_flag", 6)
>>> modparam("registrar", "use_domain", 1)
>>>  modparam("rr", "enable_full_lr", 1)
>>>  modparam("acc", "db_url", 
>>> "mysql://openser:openserrw@localhost/openser")
>>> modparam("acc", "log_level", 1)
>>> modparam("acc", "log_flag", 1)
>>> modparam("acc", "db_flag", 1)
>>>  route {
>>>  # -----------------------------------------------------------------
>>>         # Sanity Check Section
>>>         # 
>>> -----------------------------------------------------------------
>>>         if (!mf_process_maxfwd_header("10")) {
>>>                 sl_send_reply("483", "Too Many Hops");
>>>                 break;
>>>         };
>>>  if (msg:len > max_len) {
>>>                 sl_send_reply("513", "Message Overflow");
>>>                 break;
>>>         };
>>>  # -----------------------------------------------------------------
>>>         # Record Route Section and Acc section
>>>         # 
>>> -----------------------------------------------------------------
>>>         if (method=="INVITE" && client_nat_test("3")) {
>>>                 # INSERT YOUR IP ADDRESS HERE
>>>                 record_route_preset("212.XXX.104.XXX:5060;nat=yes");
>>>         } else if (method!="REGISTER") {
>>>                 record_route();
>>>                 setflag(1);
>>>         };
>>>  # -----------------------------------------------------------------
>>>         # Call Tear Down Section
>>>         # 
>>> -----------------------------------------------------------------
>>>         if (method=="BYE" || method=="CANCEL") {
>>>                 end_media_session();
>>>         };
>>>  # -----------------------------------------------------------------
>>>         # Loose Route Section
>>>         # 
>>> -----------------------------------------------------------------
>>>         if (loose_route()) {
>>>  if (has_totag() && (method=="INVITE" || method=="ACK")) {
>>>  if (client_nat_test("3") || search("^Route:.*;nat=yes")) {
>>>                                 setflag(6);
>>>                                 use_media_proxy();
>>>                         };
>>>                 };
>>>  route(1);
>>>                 break;
>>>         };
>>>  # -----------------------------------------------------------------
>>>         # Call Type Processing Section
>>>         # 
>>> -----------------------------------------------------------------
>>>  if (uri!=myself) {
>>>                 route(1);
>>>                 break;
>>>         };
>>>  if (uri==myself) {
>>>  if (method=="CANCEL") {
>>>                         route(3);
>>>                         break;
>>>                 } else if (method=="INVITE") {
>>>                         route(3);
>>>                         break;
>>>                 } else  if (method=="REGISTER") {
>>>                         route(2);
>>>                         break;
>>>                 };
>>>  lookup("aliases");
>>>                 if (uri!=myself) {
>>>                         route(1);
>>>                         break;
>>>                 };
>>>  if (!lookup("location")) {
>>>                         sl_send_reply("404", "User Not Found");
>>>                         break;
>>>                 };
>>>         };
>>>  route(1);
>>> }
>>>  route[1] {
>>>  # -----------------------------------------------------------------
>>>         # Default Message Handler
>>>         # 
>>> -----------------------------------------------------------------
>>>  t_on_reply("1");
>>>  if (!t_relay()) {
>>>  if (method=="INVITE" || method=="ACK") {
>>>                         end_media_session();
>>>                 };
>>>  sl_reply_error();
>>>         };
>>> }
>>>  route[2] {
>>>  # -----------------------------------------------------------------
>>>         # REGISTER Message Handler
>>>         # 
>>> ----------------------------------------------------------------
>>>  if (!search("^Contact:\ +\*") && client_nat_test("7")) {
>>>                 setflag(6);
>>>                 fix_nated_register();
>>>                 force_rport();
>>>         };
>>>  sl_send_reply("100", "Trying");
>>>  if (!www_authorize("","subscriber")) {
>>>                 www_challenge("","0");
>>>                 break;
>>>         };
>>>  if (!check_to()) {
>>>                 sl_send_reply("401", "Unauthorized");
>>>                 break;
>>>         };
>>>  consume_credentials();
>>>  if (!save("location")) {
>>>                 sl_reply_error();
>>>         };
>>> }
>>>  route[3] {
>>>  # -----------------------------------------------------------------
>>>         # CANCEL and INVITE Message Handler
>>>         # 
>>> -----------------------------------------------------------------
>>>  if (client_nat_test("3")) {
>>>                 setflag(7);
>>>                 force_rport();
>>>                 fix_nated_contact();
>>>         };
>>>  lookup("aliases");
>>>         if (uri!=myself) {
>>>                 route(1);
>>>                 break;
>>>         };
>>>  if (uri=~"^sip:0[0-9]*@*") {
>>>              rewritehost("212.XXX.59.XXX");
>>>              route(1);
>>>              break;
>>>         };
>>>  if (!lookup("location")) {
>>>                 sl_send_reply("404", "User Not Found");
>>>                 break;
>>>         };
>>>  if (method=="CANCEL") {
>>>                 route(1);
>>>                 break;
>>>         };
>>>  if (!proxy_authorize("","subscriber")) {
>>>                 proxy_challenge("","0");
>>>                 break;
>>>         } else if (!check_from()) {
>>>                 sl_send_reply("403", "Use From=ID");
>>>                 break;
>>>         };
>>>  consume_credentials();
>>>  if (isflagset(6) || isflagset(7)) {
>>>                 use_media_proxy();
>>>         };
>>>  route(1);
>>> }
>>>  onreply_route[1] {
>>>  if ((isflagset(6) || isflagset(7)) && 
>>> (status=~"(180)|(183)|2[0-9][0-9]")) {
>>>  if (!search("^Content-Length:\ +0")) {
>>>                         use_media_proxy();
>>>                 };
>>>         };
>>>  if (client_nat_test("1")) {
>>>                 fix_nated_contact();
>>>         };
>>> }
>>>
>>> ------------------------------------------------------------------------ 
>>>
>>>
>>> _______________________________________________
>>> Serusers mailing list
>>> serusers at lists.iptel.org
>>> http://lists.iptel.org/mailman/listinfo/serusers
>>>
>
>
> .
>




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