[Users] Hung up the callee after 32 sec

[raviprakash sunkara]

hi User

May the  Problem in Router where the server located...
 OR  UA client side Router ... Block the  ACK session ... hung up
automatically  after 32 sec....
Or problem in Softphone setting ( x-lite 3.0 )

UAC 1 and 2  are  witth 192.168.2.20. and 21 which are behind the NAT with
public.... yy.y.y..y   ( softphone)
UAC  3 is softphne  which is  located in server  network  with ip
192.168.2.7  have public ip as xxx.xxx.x.xx ( SIP DOMAIN NAME)...


CALL from UAC 1 to UAC 2 hungup  the phone after 32 sec when it lefted . UAC
2 is hung upping and UAC1 is call establishing the Session....
CALL from UAC 2 to UAC 3  same as above....

CALL from UAC 3 to UAC 2 not hungup .

this is mines openser.cfg from route main

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++=====
_________________________________________________________________________


route {

        # -----------------------------------------------------------------
        # Sanity Check Section
        # -----------------------------------------------------------------
        if (!mf_process_maxfwd_header("10")) {
                sl_send_reply("483", "Too Many Hops");
                return;
        };

        if (msg:len > max_len) {
                sl_send_reply("513", "Message Overflow");
                return;
        };

        # -----------------------------------------------------------------
        # Record Route Section and Acc Section
        # -----------------------------------------------------------------
        if (method=="INVITE" && client_nat_test("3")) {
                # INSERT YOUR IP ADDRESS HERE
                record_route_preset("192.168.2.75:5060;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);
                return;
        };

        # -----------------------------------------------------------------
        # Call Type Processing Section
        # -----------------------------------------------------------------

        if (uri!=myself) {
                route(1);
                return;
        };

        if (uri==myself) {

                if (method=="CANCEL") {
                        route(3);
                        return;
                } else if (method=="INVITE") {
            route(4);
                        #route(3);
                        return;
                } else  if (method=="REGISTER") {
                        route(2);
                        return;
                };

                lookup("aliases");
                if (uri!=myself) {
                        route(1);
                        return;
                };

                if (!lookup("location")) {
                        sl_send_reply("404", "User Not Found");
                        return;
                };
        };

    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
        # ----------------------------------------------------------------

        sl_send_reply("100", "Trying");

        if (!search("^Contact:\ +\*") && client_nat_test("7")) {
                setflag(6);
                fix_nated_register();
                force_rport();
        };

        if (!www_authorize("","subscriber")) {
                www_challenge("","0");
                return;
        };

        if (!check_to()) {
                sl_send_reply("401", "Unauthorized");
                return;
        };

        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);
                return;
        };

        if (!lookup("location")) {
                sl_send_reply("404", "User Not Found");
                return;
        };

    if (method=="CANCEL") {
        route(1);
        return;
    };

        if (!proxy_authorize("","subscriber")) {
                proxy_challenge("","0");
                return;
        } else if (!check_from()) {
                sl_send_reply("403", "Use From=ID");
                return;
        };

        consume_credentials();

        if (isflagset(6) || isflagset(7)) {
                use_media_proxy();
        };

        route(1);
}


#--------------------------------------------------------------------------------------------

    #            Handling Trusted Sources

#--------------------------------------------------------------------------------------------


route[4] {

    if(allow_trusted()) {
        rewritehost("192.168.XX.XX");  #Our IP address
        t_relay_to(192.168.XX.XX:5060); #relaying trusted calls to its
destination
        return;
        };

    else { route(3); };

    }


#---------------------------------------------------------------------------------------------

    #                Reply Route

#---------------------------------------------------------------------------------------------




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();
        };
}

-----------------------------------------------------------------------------------------------------------------------------------------------------


-- 
Thanks and Regards with cheers
Sunkara Ravi Prakash (Voip Developer)
Hyperion Technology
Kondapur, Hi-tech city,
Hyderabad.
www.hyperion-tech.com
+91-9985077535
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