[Serusers] PSTN
Kapil Dhawan
sersavvy at hotmail.com
Wed Jun 2 06:19:48 CEST 2004
exactly...you are right...i was skipping it somehow and now working ok....
>From: "Zeus Ng" <zeus.ng at isquare.com.au>
>To: "Kapil Dhawan" <sersavvy at hotmail.com>
>CC: serusers at lists.iptel.org
>Subject: RE: [Serusers] PSTN
>Date: Wed, 2 Jun 2004 11:42:07 +1000 (EST)
>
>You should do the t_on_reply("1") for PSTN call as well. I hope the other
>thread you mentioned about solving the problem is what I said here.
>
>Zeus
>
> > Hi List
> >
> > I am still unable to solve this issue why the my NAT user is unable to
> > hear
> > when he makes a PSTn call..
> >
> > # ----------- global configuration parameters ------------------------
> >
> > debug=8 # debug level (cmd line: -dddddddddd)
> > fork=yes
> > log_stderror=yes # (cmd line: -E)
> >
> > 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/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/textops.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"
> >
> > # !! Nathelper
> > loadmodule "/usr/local/lib/ser/modules/nathelper.so"
> >
> > # !! Accounting
> > loadmodule "/usr/local/lib/ser/modules/acc.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)
> >
> > # !! Nathelper
> > # -- nathelper params --
> > modparam("registrar", "nat_flag", 6)
> > modparam("nathelper", "natping_interval", 30) # Ping interval 30 s
> > modparam("nathelper", "ping_nated_only", 1) # Ping only clients behind
> > NAT
> >
> > # !! Accounting
> > # -- acc params --
> > # set the reporting log level
> > modparam("acc", "log_level", 2) # Set log_level to 2
> > # number of flag, which will be used for accounting; if a message is
> > # labeled with this flag, its completion status will be reported
> > modparam("acc", "log_flag", 1 )
> > modparam("acc", "log_missed_flag", 2)
> > modparam("acc", "failed_transactions", 1)
> > modparam("acc", "report_cancels", 1)
> > modparam("acc", "db_url", "mysql://ser:heslo@localhost/ser")
> > modparam("acc", "db_flag", 1)
> > modparam("acc", "db_missed_flag", 2)
> >
> > # ------------------------- 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;
> > };
> >
> > # !! Nathelper
> > # Special handling for NATed clients; first, NAT test is
> > # executed: it looks for via!=received and RFC1918 addresses
> > # in Contact (may fail if line-folding is used); also,
> > # the received test should, if completed, should check all
> > # vias for rpesence of received
> > if (nat_uac_test("3")) {
> > # Allow RR-ed requests, as these may indicate that
> > # a NAT-enabled proxy takes care of it; unless it is
> > # a REGISTER
> >
> > if (method == "REGISTER" || ! search("^Record-Route:")) {
> > log("LOG: Someone trying to register from private IP,
>rewriting\n");
> >
> > # This will work only for user agents that support symmetric
> > # communication. We tested quite many of them and majority is
> > # smart enough to be symmetric. In some phones it takes a
> > configuration
> > # option. With Cisco 7960, it is called NAT_Enable=Yes, with
>kphone
> > it
> > is
> > # called "symmetric media" and "symmetric signalling".
> >
> > fix_nated_contact(); # Rewrite contact with source IP of
>signalling
> > if (method == "INVITE") {
> > fix_nated_sdp("1"); # Add direction=active to SDP
> > };
> > force_rport(); # Add rport parameter to topmost Via
> > setflag(6); # Mark as NATed
> > };
> > };
> >
> > # labeled all transaction for accounting
> > setflag(1);
> > setflag(2);
> >
> > # 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
> > if (!method=="REGISTER") record_route();
> >
> > # subsequent messages withing a dialog should take the
> > # path determined by record-routing
> > if (loose_route()) {
> > # mark routing logic in request
> > append_hf("P-hint: rr-enforced\r\n");
> > route(1);
> > break;
> > };
> >
> > if (!uri==myself) {
> > # mark routing logic in request
> > append_hf("P-hint: outbound\r\n");
> > route(1);
> > 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("1.1.1.1","subscriber")) {
> > www_challenge("1.1.1.1", "0");
> > break;
> > };
> >
> > save("location");
> > break;
> > };
> >
> > if(uri=~"^sip:00*"){
> > append_hf("P-hint: PSTN call\r\n");
> > route(1);
> > break;
> > };
> >
> > lookup("aliases");
> > if (!uri==myself) {
> > append_hf("P-hint: outbound alias\r\n");
> > route(1);
> > break;
> > };
> >
> > # native SIP destinations are handled using our USRLOC DB
> > if (!lookup("location")) {
> > sl_send_reply("404", "Not Found");
> > break;
> > };
> > };
> > append_hf("P-hint: usrloc applied\r\n");
> > route(1);
> > }
> >
> > route[1]
> > {
> > # !! Nathelper
> > if (uri=~"[@:](192\.168\.|10\.|172\.(1[6-9]|2[0-9]|3[0-1])\.)" &&
> > !search("^Route:")){
> > sl_send_reply("479", "We don't forward to private IP addresses");
> > break;
> > };
> >
> > # if client or server know to be behind a NAT, enable relay
> > if (isflagset(6)) {
> > force_rtp_proxy();
> > };
> >
> > if(uri=~"^sip:00*"){
> > rewritehost("2.2.2.2");
> > t_relay_to_udp("2.2.2.2","5060");
> > break;
> > };
> >
> > # NAT processing of replies; apply to all transactions (for example,
> > # re-INVITEs from public to private UA are hard to identify as
> > # NATed at the moment of request processing); look at replies
> > t_on_reply("1");
> >
> > # send it out now; use stateful forwarding as it works reliably
> > # even for UDP2TCP
> > if (!t_relay()) {
> > sl_reply_error();
> > };
> > }
> >
> > # !! Nathelper
> > onreply_route[1] {
> > # NATed transaction ?
> > if (isflagset(6) && status =~ "(183)|2[0-9][0-9]") {
> > fix_nated_contact();
> > force_rtp_proxy();
> > # otherwise, is it a transaction behind a NAT and we did not
> > # know at time of request processing ? (RFC1918 contacts)
> > } else if (nat_uac_test("1")) {
> > fix_nated_contact();
> > };
> > }
> >
> >
> >
> >
> >
> >
> >
> >>From: "Kapil Dhawan" <sersavvy at hotmail.com>
> >>To: sersavvy at hotmail.com
> >>CC: serusers at lists.iptel.org
> >>Subject: RE: [Serusers] PSTN
> >>Date: Tue, 01 Jun 2004 05:02:54 +0000
> >>
> >>Hi my second part is done...i have used t_relay_to_udp rather than
> >> forward
> >>for pstn calls and now logs are coming....for pstn as well
> >>
> >>but first is till not done.
> >>
> >> >From: "Kapil Dhawan" <sersavvy at hotmail.com>
> >> >To: serusers at lists.iptel.org
> >> >Subject: [Serusers] PSTN
> >> >Date: Tue, 01 Jun 2004 00:59:07 +0000
> >> >
> >> >Hi List
> >> >
> >> >I am running rtpproxy and nathelper which is fine for me...but when i
> >>transfer all calls starting with 00 to my SIP gateway...then person
> >> calling
> >>from public IP is able to hear properly the pstn call and person calling
> >>behind NAT can not hear but the pstn callee can hear that behind NAT
> >> guy...
> >> >
> >> >and second is i am storing logs in acc table...there is i make a
> >> SIP-SIP
> >>call, i get proper logs but if i make PSTN call whether from public or
> >>private IP, i only get BYE record..
> >> >
> >> >below is my ser.cfg
> >> >
> >> >
> >> >#
> >> ># $Id: nathelper.cfg,v 1.1.2.1 2003/11/24 14:47:18 janakj Exp $
> >> >#
> >> ># simple quick-start config script including nathelper support
> >> >
> >> ># This default script includes nathelper support. To make it work
> >> ># you will also have to install Maxim's RTP proxy. The proxy is
> >> enforced
> >> ># if one of the parties is behind a NAT.
> >> >#
> >> ># If you have an endpoing in the public internet which is known to
> >> ># support symmetric RTP (Cisco PSTN gateway or voicemail, for
>example),
> >> ># then you don't have to force RTP proxy. If you don't want to enforce
> >> ># RTP proxy for some destinations than simply use t_relay() instead of
> >> ># route(1)
> >> >#
> >> ># Sections marked with !! Nathelper contain modifications for
>nathelper
> >> >#
> >> ># NOTE !! This config is EXPERIMENTAL !
> >> >#
> >> ># ----------- global configuration parameters ------------------------
> >> >
> >> >debug=8 # debug level (cmd line: -dddddddddd)
> >> >fork=yes
> >> >log_stderror=yes # (cmd line: -E)
> >> >
> >> >/* Uncomment these lines to enter debugging mode
> >> >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/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/textops.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"
> >> >
> >> ># !! Nathelper
> >> >loadmodule "/usr/local/lib/ser/modules/nathelper.so"
> >> >
> >> ># !! Accounting
> >> >loadmodule "/usr/local/lib/ser/modules/acc.so"
> >> >
> >> ># !! Voicemail And Conference
> >> >loadmodule "/usr/local/lib/ser/modules/vm.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)
> >> >
> >> ># !! Nathelper
> >> ># -- nathelper params --
> >> >modparam("registrar", "nat_flag", 6)
> >> >modparam("nathelper", "natping_interval", 30) # Ping interval 30 s
> >> >modparam("nathelper", "ping_nated_only", 1) # Ping only clients
> >> behind
> >>NAT
> >> >
> >> ># !! Accounting
> >> ># -- acc params --
> >> ># set the reporting log level
> >> >modparam("acc", "log_level", 2) # Set log_level to 2
> >> ># number of flag, which will be used for accounting; if a message is
> >> ># labeled with this flag, its completion status will be reported
> >> >modparam("acc", "log_flag", 1 )
> >> >modparam("acc", "log_missed_flag", 2)
> >> >modparam("acc", "failed_transactions", 1)
> >> >modparam("acc", "report_cancels", 1)
> >> >modparam("acc", "db_url", "mysql://ser:heslo@localhost/ser")
> >> >modparam("acc", "db_flag", 1)
> >> >modparam("acc", "db_missed_flag", 2)
> >> >
> >> ># !! Transaction
> >> ># -- tm params --
> >> >modparam("tm", "fr_inv_timer", 200)
> >> >
> >> ># ------------------------- 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;
> >> > };
> >> >
> >> > # !! Nathelper
> >> > # Special handling for NATed clients; first, NAT test is
> >> > # executed: it looks for via!=received and RFC1918 addresses
> >> > # in Contact (may fail if line-folding is used); also,
> >> > # the received test should, if completed, should check all
> >> > # vias for rpesence of received
> >> > if (nat_uac_test("3")) {
> >> > # Allow RR-ed requests, as these may indicate that
> >> > # a NAT-enabled proxy takes care of it; unless it is
> >> > # a REGISTER
> >> >
> >> > if (method == "REGISTER" || ! search("^Record-Route:")) {
> >> > log("LOG: Someone trying to register from private IP,
> >>rewriting\n");
> >> >
> >> > # This will work only for user agents that support symmetric
> >> > # communication. We tested quite many of them and majority is
> >> > # smart enough to be symmetric. In some phones it takes a
> >>configuration
> >> > # option. With Cisco 7960, it is called NAT_Enable=Yes, with
> >> kphone
> >>it is
> >> > # called "symmetric media" and "symmetric signalling".
> >> >
> >> > fix_nated_contact(); # Rewrite contact with source IP of
> >> signalling
> >> > if (method == "INVITE") {
> >> > fix_nated_sdp("1"); # Add direction=active to SDP
> >> > };
> >> > force_rport(); # Add rport parameter to topmost Via
> >> > setflag(6); # Mark as NATed
> >> > };
> >> > };
> >> >
> >> > # labeled all transaction for accounting
> >> > setflag(1);
> >> > setflag(2);
> >> >
> >> > # 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
> >> > if (!method=="REGISTER") record_route();
> >> >
> >> > # subsequent messages withing a dialog should take the
> >> > # path determined by record-routing
> >> > if (loose_route()) {
> >> > # mark routing logic in request
> >> > append_hf("P-hint: rr-enforced\r\n");
> >> > route(1);
> >> > break;
> >> > };
> >> >
> >> > if (!uri==myself) {
> >> > # mark routing logic in request
> >> > append_hf("P-hint: outbound\r\n");
> >> > route(1);
> >> > 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("220.226.42.185","subscriber")) {
> >> > www_challenge("220.226.42.185", "0");
> >> > break;
> >> > };
> >> >
> >> > save("location");
> >> > break;
> >> > };
> >> >
> >> > lookup("aliases");
> >> > if (!uri==myself) {
> >> > append_hf("P-hint: outbound alias\r\n");
> >> > route(1);
> >> > break;
> >> > };
> >> >
> >> > # native SIP destinations are handled using our USRLOC DB
> >> > if (!lookup("location")) {
> >> > sl_send_reply("404", "Not Found");
> >> > break;
> >> > };
> >> > };
> >> > append_hf("P-hint: usrloc applied\r\n");
> >> > route(1);
> >> >}
> >> >
> >> >route[1]
> >> >{
> >> > # !! Nathelper
> >> > if (uri=~"[@:](192\.168\.|10\.|172\.(1[6-9]|2[0-9]|3[0-1])\.)" &&
> >>!search("^Route:")){
> >> > sl_send_reply("479", "We don't forward to private IP addresses");
> >> > break;
> >> > };
> >> >
> >> > # if client or server know to be behind a NAT, enable relay
> >> > if (isflagset(6)) {
> >> > force_rtp_proxy();
> >> > };
> >> >
> >> > # NAT processing of replies; apply to all transactions (for example,
> >> > # re-INVITEs from public to private UA are hard to identify as
> >> > # NATed at the moment of request processing); look at replies
> >> > t_on_reply("1");
> >> >
> >> > if(uri=~"^sip:00*")
> >> > {
> >> > rewritehost();
> >> > forward()
> >> > break;
> >> > };
> >> >
> >> > # send it out now; use stateful forwarding as it works reliably
> >> > # even for UDP2TCP
> >> > if (!t_relay()) {
> >> > sl_reply_error();
> >> > };
> >> >}
> >> >
> >> ># !! Nathelper
> >> >onreply_route[1] {
> >> > # NATed transaction ?
> >> > if (isflagset(6) && status =~ "(183)|2[0-9][0-9]") {
> >> > fix_nated_contact();
> >> > force_rtp_proxy();
> >> > # otherwise, is it a transaction behind a NAT and we did not
> >> > # know at time of request processing ? (RFC1918 contacts)
> >> > } else if (nat_uac_test("1")) {
> >> > fix_nated_contact();
> >> > };
> >> >}
> >> >
> >> >_________________________________________________________________
> >> >Post Classifieds on MSN classifieds.
> >> http://go.msnserver.com/IN/44045.asp
> >>Buy and Sell on MSN Classifieds.
> >> >
> >> >_______________________________________________
> >> >Serusers mailing list
> >> >serusers at lists.iptel.org
> >> >http://lists.iptel.org/mailman/listinfo/serusers
> >>
> >
> > _________________________________________________________________
> > Marriage? http://www.bharatmatrimony.com/cgi-bin/bmclicks1.cgi?74 Join
> > BharatMatrimony.com for free.
> >
> > _______________________________________________
> > Serusers mailing list
> > serusers at lists.iptel.org
> > http://lists.iptel.org/mailman/listinfo/serusers
> >
>
_________________________________________________________________
Get ready to dream with Citibank Ready Cash.
http://go.msnserver.com/IN/49355.asp The Next Generation Personal Loan!
More information about the sr-users
mailing list