[Serusers] t_should_relay
Jan Janak
jan at iptel.org
Thu Nov 18 22:20:01 CET 2004
This is just a deceiving error message, it has been already fixed in
CVS. It is not a real error, it just says that the transaction in ser
had timed out before ser received 487.
Jan.
On 17-11 17:08, Srbislav Cvetkovic wrote:
> hi guys,
>
> I am seeing this error in my log file: ERROR: t_should_relay: status
> rewrite by UAS: stored: 408, received: 487
> Did any of you experienced this before?
>
> Here is my ser.cfg in case you need it:
> thanks
>
> I also replaced IP addresses for $gateway, $voicemail, and $sip_proxy
>
> # ----------- 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=no # (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/textops.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"
> loadmodule "/usr/lib/ser/modules/group.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)
>
> modparam("group", "db_url", "mysql://ser:heslo@localhost/ser")
>
> # time to give up on ringing -- global timer, applies to
> # all transactions
> modparam("tm", "fr_inv_timer", 15)
> # ------------------------- request routing logic -------------------
>
> # main routing logic
> route {
>
> if (!mf_process_maxfwd_header("10")) {
> log("LOG: Too many hops\n");
> sl_send_reply("483", "Alas Too Many Hops");
> break;
> };
>
> if (!(method=="REGISTER")) record_route();
> if (loose_route()) {
> t_relay();
> break;
> };
>
> if (!uri==myself) {
> t_relay();
> break;
> } else {
>
> if (method == "REGISTER") {
> #if (!save("location")) {
> # sl_reply_error();
> #};
>
> # Uncomment this if you want to use digest
> authentication
> if (!www_authorize("sip_proxy", "subscriber")) {
> www_challenge("sip_proxy", "0");
> break;
> };
>
> save("location");
> break;
> };
>
> };
> # Destination PSTN or H323?
> if( uri=~"^sip:9[0-9]*@sip_proxy" )
> {
> route(1);
> break;
> };
>
> if( uri=~"^sip:\*74 at sip_proxy" )
> {
> route(2);
> break;
> };
>
>
> # does the user wish redirection on no availability? (i.e., is
> he
> # in the voicemail group?) -- determine it now and store it in
> # flag 4, before we rewrite the flag using UsrLoc
> #if (is_user_in("Request-URI", "voicemail")) {
> # setflag(4);
> #};
>
> # native SIP destinations are handled using our USRLOC DB
> if (!lookup("location")) {
> # handle user which was not found
> route(4);
> break;
> };
>
> # if user is on-line and is in voicemail group, enable
> redirection
> if (method == "INVITE" ) {
> t_on_failure("1");
> };
> t_relay();
> }
>
>
> # ------------ Send it to our PSTN ----------------------
> route[1] {
>
> # Route to PSTN Gateways(s)
> if (uri=~"^sip:9[0-9]*@sip_proxy") { ## This assumes
> that th
> e caller is
> log("Forwarding to PSTN\n"); ## registered
> in our re
> alm
> strip(1);
> #t_relay_to_udp( "gateway", "5060" );
> rewritehostport("gateway:5060");
> forward(uri:host, uri:port);
> break;
> };
>
> }
>
> route[2] {
>
> if (uri=~"^sip:\*74 at sip_proxy") { ## This assumes that
> the c
> aller is
> log("Picking up a Call on PSTN\n"); ##
> registered in
> our realm
> #t_relay_to_udp( "gateway", "5060" );
> rewritehostport("gateway:5060");
> forward(uri:host, uri:port);
> break;
> };
>
> }
>
>
>
>
> # ------------- handling of unavailable user ------------------
> route[4] {
>
> # non-Voip -- just send "off-line"
> if (!(method == "INVITE" || method == "ACK" || method ==
> "CANCEL")) {
> sl_send_reply("404", "Not Found");
> break;
> };
>
> # not voicemail subscriber
> #if (!isflagset(4)) {
> # sl_send_reply("404", "Not Found and no voicemail turned
> on");
> # break;
> #};
>
> # forward to voicemail now
> rewritehostport("voicemail:5090");
> t_relay_to_udp("voicemail", "5090");
> #t_relay_to_tcp ("voicemail","5090");
> }
>
> # if forwarding downstream did not succeed, try voicemail running
> # at voicemail:5090
>
> failure_route[1] {
> revert_uri();
> rewritehostport("voicemail:5090");
> append_branch();
> t_relay_to_udp("voicemail", "5090");
> #t_relay_to_tcp ("voicemail","5090");
> }
>
> I don't know if i should submit any trace routes and stuff like that.
> The system works fine, just i am not sure where i am getting this from.
>
> thank in advance for the help.
>
> Srbo Cvetkovic | CityNet, Inc.
> srbo at city-net.com | Pittsburgh, PA
> voice: 412.481.5406 | fax: 412.431.1315
>
> _______________________________________________
> Serusers mailing list
> serusers at lists.iptel.org
> http://lists.iptel.org/mailman/listinfo/serusers
More information about the sr-users
mailing list