[Users] gw-pstn.3.07.cfg with Call-Transfer support
Klaus Darilion
klaus.mailinglists at pernau.at
Wed Jul 27 09:10:12 CEST 2005
Bastian Schern wrote:
> Hello,
>
> I tried out the SER config "gw-pstn.3.07.cfg" from www.onsip.org.
>
> Nearly everything works fine but "Call-Transfer" is not working.
> Is it possible to integrate "Call-Transfer" support into the
> "gw-pstn.3.07.cfg"?
Call-Transfer is a SIP Client feature. Just make sure that you route the
REFER requests correct.
regards
klaus
> Does anybody integrates this already?
>
> Regards
> Bastian
>
>
>
> ------------------------------------------------------------------------
>
> debug=3
> fork=yes
> log_stderror=no
>
> listen=192.0.2.13 # INSERT YOUR IP ADDRESS HERE
> port=5060
> children=4
>
> dns=no
> rev_dns=no
>
> fifo="/tmp/ser_fifo"
> fifo_db_url="mysql://ser:heslo@localhost/ser"
>
> loadmodule "/usr/local/lib/ser/modules/mysql.so"
> loadmodule "/usr/local/lib/ser/modules/sl.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/auth.so"
> loadmodule "/usr/local/lib/ser/modules/auth_db.so"
> loadmodule "/usr/local/lib/ser/modules/uri.so"
> loadmodule "/usr/local/lib/ser/modules/uri_db.so"
> loadmodule "/usr/local/lib/ser/modules/mediaproxy.so"
> loadmodule "/usr/local/lib/ser/modules/nathelper.so"
> loadmodule "/usr/local/lib/ser/modules/textops.so"
> loadmodule "/usr/local/lib/ser/modules/avpops.so"
> loadmodule "/usr/local/lib/ser/modules/domain.so"
> loadmodule "/usr/local/lib/ser/modules/permissions.so"
>
> modparam("auth_db|permissions|uri_db|usrloc",
> "db_url", "mysql://ser:heslo@localhost/ser")
> modparam("auth_db", "calculate_ha1", 1)
> modparam("auth_db", "password_column", "password")
>
> 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/ser/sip-clients")
> modparam("mediaproxy","rtp_asymmetrics","/usr/local/etc/ser/rtp-clients")
>
> modparam("usrloc", "db_mode", 2)
>
> modparam("registrar", "nat_flag", 6)
>
> modparam("rr", "enable_full_lr", 1)
>
> modparam("tm", "fr_inv_timer", 27)
> modparam("tm", "fr_inv_timer_avp", "inv_timeout")
>
> modparam("permissions", "db_mode", 1)
> modparam("permissions", "trusted_table", "trusted")
>
> 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
> # -----------------------------------------------------------------
> if (method=="INVITE" && client_nat_test("3")) {
> # INSERT YOUR IP ADDRESS HERE
> record_route_preset("192.0.2.13:5060;nat=yes");
> } else if (method!="REGISTER") {
> record_route();
> };
>
> # -----------------------------------------------------------------
> # 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(5);
> route(1);
> break;
> };
>
> if (uri==myself) {
>
> if (method=="ACK") {
> route(6);
> break;
> } else 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(5);
> 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
> # -----------------------------------------------------------------
>
> 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");
> 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();
> };
>
> if (method=="INVITE" && !allow_trusted()) {
>
> if (!proxy_authorize("","subscriber")) {
> proxy_challenge("","0");
> break;
> } else if (!check_from()) {
> sl_send_reply("403", "Use From=ID");
> break;
> };
>
> consume_credentials();
> };
>
> lookup("aliases");
> if (uri!=myself) {
> route(5);
> route(1);
> break;
> };
>
> if (uri=~"^sip:011[0-9]*@") { # International PSTN
> route(4);
> break;
> };
>
> if (!lookup("location")) {
>
> if (uri=~"^sip:[0-9]{10}@") { # Domestic PSTN
> route(4);
> break;
> };
>
> sl_send_reply("404", "User Not Found");
> break;
> };
>
> if (method=="CANCEL") {
> route(1);
> break;
> };
>
> route(5);
> route(1);
> }
>
> route[4] {
>
> # -----------------------------------------------------------------
> # PSTN Handler
> # -----------------------------------------------------------------
>
> rewritehost("192.0.2.245"); # INSERT YOUR PSTN GATEWAY IP ADDRESS
>
> avp_write("i:45", "inv_timeout");
>
> route(5);
> route(1);
> }
>
> route[5] {
>
> # -----------------------------------------------------------------
> # RTP Proxy Enabler
> # -----------------------------------------------------------------
>
> if (isflagset(6) || isflagset(7)) {
> use_media_proxy();
> };
> }
>
> route[6] {
>
> # ------------------------------------------------------------------------
> # ACK Handler
> # ------------------------------------------------------------------------
>
> # ------------------------------------------------------------------------
> # Aliases Section
> # ------------------------------------------------------------------------
> lookup("aliases");
> if (uri!=myself) {
> route(5);
> route(1);
> break;
> };
>
> lookup("location");
>
> 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();
> };
> }
>
>
>
> ------------------------------------------------------------------------
>
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