[Serusers] Please help with PSTN

[Jiri Kuthan]

move the gateway forwarding before lookup of IP users, that's it. -jiri

At 04:40 AM 1/22/2004, Andy Singh wrote:

>All,
>
>Please take a look at my ser.cfg . My sip domain is sipserv.foo.com. I can dial <mailto:3603 at foo.com>3603 at foo.com which is a PSTN number off of a PBX  but can't dial <mailto:3603 at sipserv.foo.com>3603 at sipserv.foo.com. I get 404 not found. What can I change in my config file so I can dial <mailto:3603 at sipserv.foo.com>3603 at sipserv.foo.com.
>
>#
>
># $Id: ser.cfg,v 1.21.4.1 2003/11/10 15:35:15 andrei Exp $
>
>#
>
># simple quick-start config script
>
>#
>
># ----------- global configuration parameters ------------------------
>
>#debug=3         # debug level (cmd line: -dddddddddd)
>
>#fork=yes
>
>#log_stderror=no        # (cmd line: -E)
>
>/* Uncomment these lines to enter debugging mode 
>
>debug=7
>
>fork=no
>
>log_stderror=yes
>
>*/
>
>check_via=no    # (cmd. line: -v)
>
>dns=yes           # (cmd. line: -r)
>
>rev_dns=no      # (cmd. line: -R)
>
>#port=5060
>
>#children=4
>
>fifo="/tmp/ser_fifo"
>
># ------------------ module loading ----------------------------------
>
># Uncomment this if you want to use SQL database
>
>loadmodule "/usr/lib/ser/modules/mysql.so"
>
>loadmodule "/usr/lib/ser/modules/sl.so"
>
>loadmodule "/usr/lib/ser/modules/tm.so"
>
>loadmodule "/usr/lib/ser/modules/rr.so"
>
>loadmodule "/usr/lib/ser/modules/maxfwd.so"
>
>loadmodule "/usr/lib/ser/modules/usrloc.so"
>
>loadmodule "/usr/lib/ser/modules/registrar.so"
>
># Uncomment this if you want digest authentication
>
># mysql.so must be loaded !
>
>loadmodule "/usr/lib/ser/modules/auth.so"
>
>loadmodule "/usr/lib/ser/modules/auth_db.so"
>
># ----------------- setting module-specific parameters ---------------
>
># -- usrloc params --
>
>#modparam("usrloc", "db_mode",   0)
>
># Uncomment this if you want to use SQL database 
>
># for persistent storage and comment the previous line
>
>modparam("usrloc", "db_mode", 2)
>
># -- auth params --
>
># Uncomment if you are using auth module
>
>#
>
>modparam("auth_db", "calculate_ha1", yes)
>
>#
>
># If you set "calculate_ha1" parameter to yes (which true in this config), 
>
># uncomment also the following parameter)
>
>#
>
>modparam("auth_db", "password_column", "password")
>
># -- rr params --
>
># add value to ;lr param to make some broken UAs happy
>
>modparam("rr", "enable_full_lr", 1)
>
># -------------------------  request routing logic -------------------
>
># main routing logic
>
>route{
>
>        # initial sanity checks -- messages with
>
>        # max_forwards==0, or excessively long requests
>
>        if (!mf_process_maxfwd_header("10")) {
>
>                sl_send_reply("483","Too Many Hops");
>
>                break;
>
>        };
>
>        if ( msg:len > max_len ) {
>
>                sl_send_reply("513", "Message too big");
>
>                break;
>
>        };
>
>        # we record-route all messages -- to make sure that
>
>        # subsequent messages will go through our proxy; that's
>
>        # particularly good if upstream and downstream entities
>
>        # use different transport protocol
>
>        record_route(); 
>
>        # loose-route processing
>
>        if (loose_route()) {
>
>                t_relay();
>
>                break;
>
>        };
>
>        # if the request is for other domain use UsrLoc
>
>        # (in case, it does not work, use the following command
>
>        # with proper names and addresses in it)
>
>        if (uri==myself) {
>
>                if (method=="REGISTER") {
>
># Uncomment this if you want to use digest authentication
>
>                if (!www_authorize("sipserv.foo.com", "subscriber")) {
>
>                        www_challenge("sipserv.foo.com", "0");
>
>                                break;
>
>                        };
>
>                        save("location");
>
>                        break;
>
>                };
>
>                # native SIP destinations are handled using our USRLOC DB
>
>                if (!lookup("location")) {
>
>                        sl_send_reply("404", "Not Found");
>
>                        break;
>
>                };
>
>        };
>
># forward to current uri now; use stateful forwarding; that
>
>        # works reliably even if we forward from TCP to UDP
>
>        if (!t_relay()) {
>
>                sl_reply_error();
>
>        };
>
> attempt handoff to PSTN
>
>if (uri=~"^sip:3[0-9]*") { ## This assumes that the caller is
>
>    log("Forwarding to PSTN\n");      ##  registered in our realm
>
>  forward( 156.151.96.253, 5060 );  ##  Our Cisco router
>
>   break;
>
>        };
>
>}
>
>        
>
>Please help
>
>Thanks
>
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--
Jiri Kuthan            http://iptel.org/~jiri/