[Serusers] one way voice for calls to forwarded to PSTN provider

[Mohamed Omar]

Am using SER 8.14 and media proxy.  Call between my UA are fine without any issue but when I fordward the calls to the PSTN service provider gateway the voice is one way. PSTN user call hear me but I can't.  Below is my complete configure with Ip modified.

Thanks in Advance.

 

 

#

# $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=7       # debug level (cmd line: -dddddddddd)

fork=yes

log_stderror=yes        # (cmd line: -E)

 

/* Uncomment these lines to enter debugging mode

*/

listen=233.x.x.x.

port=5060

 

 

#debug=20

#fork=no

#log_stderror=yes

 

reply_to_via=no

check_via=no    # (cmd. line: -v)

dns=no          # (cmd. line: -r)

rev_dns=no      # (cmd. line: -R)

children=4

fifo="/tmp/ser_fifo"

 

# ------------------ module loading ----------------------------------

 

# Uncomment this if you want to use SQL database

loadmodule "/usr/local/lib/ser/modules/mysql.so"

 

loadmodule "/usr/local/lib/ser/modules/sl.so"

#loadmodule "/usr/local/lib/ser/modules/acc.so"

loadmodule "/usr/local/lib/ser/modules/tm.so"

loadmodule "/usr/local/lib/ser/modules/rr.so"

loadmodule "/usr/local/lib/ser/modules/maxfwd.so"

loadmodule "/usr/local/lib/ser/modules/usrloc.so"

loadmodule "/usr/local/lib/ser/modules/registrar.so"

loadmodule "/usr/local/lib/ser/modules/textops.so"

loadmodule "/usr/local/lib/ser/modules/xlog.so"

# Uncomment this if you want digest authentication

# mysql.so must be loaded !

#loadmodule "/usr/local/lib/ser/modules/auth.so"

#loadmodule "/usr/local/lib/ser/modules/auth_db.so"

#loadmodule "/usr/local/lib/ser/modules/auth_radius.so"

 

loadmodule "/usr/local/lib/ser/modules/domain.so"

loadmodule "/usr/local/lib/ser/modules/mediaproxy.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")

 

# -- acc params --

#modparam("acc", "log_level", 7)

#modparam("acc", "radius_flag", 1)

 

# -- rr params --

# add value to ;lr param to make some broken UAs happy

modparam("rr", "enable_full_lr", 1)

 

# -- nat ping --

modparam("mediaproxy", "natping_interval", 10)

modparam("mediaproxy", "mediaproxy_socket", "/var/run/mediaproxy.sock")

 

 

 

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

 

 #       setflag(1);

 

        if (loose_route()) {

                t_relay();

                break;

        };

 

# -- nat code --

                if (method == "BYE" || method == "CANCEL") {

                        end_media_session();

                };

 

            if (client_nat_test("3")) {

                        if (method == "REGISTER" || ! search("^Record-Route:")) {

                                fix_contact();

                                force_rport();

                        };

                };

 

        if (method=="INVITE") {

                        use_media_proxy();

                        t_on_reply("1");

                        setflag(6);

       };

 

 

 

        # 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 (!radius_www_authorize("")) {

#                                www_challenge("", "0");

#                                break;

#                        };

 

                        save("location");

                        break;

                };

 

  #              setflag(1);

 

                # native SIP destinations are handled using our USRLOC DB

                 if (!lookup("location")) {

        log (1, "**********************  Rewriting the host:port ***********************************");

 

                        rewritehostport ("234.y.y.y.:5060");

                };

 

        };

        if (method == "INVITE"){

                t_relay();

                sl_send_reply ("180", "Ringing");

                break;

        }

        if (!t_relay()) {

                 sl_send_reply("404", "Not Found");

                 break;

        };

 

# -- nat code ----

}

 

 

onreply_route[1] {

    if (status=~"(183)|2[0-9][0-9]") {

        if (client_nat_test("1")) {

            fix_contact();

        };

        use_media_proxy();

    };

    if (status=~"[3-4]0[0-9]") {

        end_media_session();

        break;

    };

}

 

[root at simu ser]#




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