I have this already in my sip.conf [kamailio-ns] type=friend host=sip.example.org port=5060 disallow=all allow=gsm allow=g729 allow=alaw allow=ulaw context=default canreinvite=no insecure=port,invite dtmfmode=rfc2833 qualify=yes nat=yes
I use asterisk 11 and the setup is ok without any one way audio issue. On Sun, Jan 4, 2015 at 8:22 PM, Amit Patkar <a...@avhan.com> wrote: > Please check sip.conf. You need to enable NAT options. Asterisk need to > publish public IP in SDP for RTP traffic to reach your network. Asterisk > need to differentiate local clients and external clients. localnet and > externip parameters should be configured correctly. > > Regards, > Amit Patkar > > On January 4, 2015 5:53:53 AM IST, CK Lee <ckl...@gmail.com> wrote: >> >> I am new to Kamailio after starting to play around for 3 weeks. >> >> Before Kamailio, I used asterisk and it works quite well in my network >> which has 2 public IP addresses and 10+ wired and wireless users. The >> asterisk listens to only one IP which my netgear router port forward the >> necessary sip and rdp ports to the asterisk. >> >> My interest is to use Kamailio as SIP proxy to sit in front of the >> asterisk. I follow the tutorial here - >> http://kb.asipto.com/asterisk:realtime:kamailio-4.0.x-asterisk-11.3.0-astdb >> >> I use debian wheezy and kamailio is installed from the repository with >> version 4.2.1 >> >> Everything works for my lan subscribers. However, when I am outside the >> lan, I can register but do not the incoming packets at my sip client. >> >> What I observe is two str ange behaviours >> 1. in asterisk, the kamailio peer has to use "sip.example.org or its >> public IP" in the host name field, otherwise it is not online >> 2. in looking at the log, I found the sip client peer is registered at my >> lan address i.e. 192.168.118.xx instead of a public IP when I directly >> login to asterisk. >> >> I add on rtproxy but not succeed with error as force_rtp_proxy_body: >> incorrect port 0 in reply from rtpproxy >> >> Below is my kamailio.cfg >> >> Help is appreciated. >> -------------------------------------- >> #!KAMAILIO >> >> >> >> # >> # Kamailio (OpenSER) SIP Server v4.0 - default configuration script >> # - web: http://www.kamailio.org >> # - git: http://sip-router.org >> # >> # Direct your questions about this file to: < >> sr-users@lists.sip-router.org> >> # >> # Refer to the Core CookBook at http://www.kamailio.org/dokuwiki/doku.php >> # for an explanation of possible statements, functions and parameters. >> # >> # Several features can be enabled using '#!define WITH_FEATURE' >> directives: >> # >> # *** To run in debug mode: >> # - define WITH_DEBUG >> # >> # *** To enable mysql: >> # - define WITH_MYSQL >> # >> # *** To enable authentication execute: >> # - enable mysql >> # - define WITH_AUTH >> # - add users using 'kamctl' >> # >> # *** To enable IP authentication execute: >> # - enable mysql >> # - enable authentication >> # - define WITH_IPAUTH >> # - add IP addresses with group id '1' to 'address' table >> # >> # *** To enable persistent user location execute: >> # - enabl e mysql >> >> # - define WITH_USRLOCDB >> # >> # *** To enable presence server execute: >> # - enable mysql >> # - define WITH_PRESENCE >> # >> # *** To enable nat traversal execute: >> # - define WITH_NAT >> # - install RTPProxy: http://www.rtpproxy.org >> # - start RTPProxy: >> # rtpproxy -l _your_public_ip_ -s udp:localhost:7722 >> # >> # *** To enable PSTN gateway routing execute: >> # - define WITH_PSTN >> # - set the value of pstn.gw_ip >> # - check route[PSTN] for regexp routing condition >> # >> # *** To enable database aliases lookup execute: >> # - enable mysql >> # - define WITH_ALIASDB >> # >> # *** To enable speed dial lookup execute: >> # - enable mysql >> # - define WITH_SPEEDDIAL >> # >> # *** To enable multi-domain support execute: >> # - enable mysql >> # - define WITH_MULTIDOMAIN >> # >> # *** To enable TLS support execute: >> # - adjust CFGDIR/tls.cfg as needed >> # - define WITH_TLS >> # >> # *** To enable XMLRPC support execute: >> # - define WITH_XMLRPC >> # - adjust route[XMLRPC] for access policy >> # >> # *** To enable anti-flood detection execute: >> # - adjust pike and htable=>ipban settings as needed (default is >> # block if more than 16 requests in 2 seconds and ban for 300 >> seconds) >> # - define WITH_ANTIFLOOD >> # >> # *** To block 3XX redirect replies execute: >> # - define WITH_BLOCK3XX >> # >> # *** To enable VoiceMail routing execute: >> # - define WITH_VOICEMAIL >> # - set the value of voicemail.srv_ip >> # - adjust the value of voicemail.srv_port >> # >> # *** To enhance accounting execute: >> # - enable mysql >> # - define WITH_ACCDB >> # - add following columns to database >> #!ifdef ACCDB_COMMENT >> ALTER TABLE acc ADD COLUMN src_user VARCHAR(64) NOT NULL DEFAULT ''; >> ALTER TABLE acc ADD COLUMN src_domain VARCHAR(128) NOT NULL DEFAULT ''; >> ALTER TABLE acc ADD COLUMN src_ip varchar(64) NOT NULL default ''; >> ALTER TABLE acc ADD COLUMN dst_ouser VARCHAR(64) NOT NULL DEFAULT ''; >> ALTER TABLE acc ADD COLUMN dst_user VARCHAR(64) NOT NULL DEFAULT ''; >> ALTER TABLE acc ADD COLUMN dst_domain VARCHAR(128) NOT NULL DEFAULT ''; >> ALTER TABLE missed_calls ADD COLUMN src_user VARCHAR(64) NOT NULL >> DEFAULT ''; >> ALTER TABLE missed_calls ADD COLUMN src_domain VARCHAR(128) NOT NULL >> DEFAULT ''; >> ALTER TABLE missed_calls ADD COLUMN src_ip varchar(64) NOT NULL default >> ''; >> ALTER TABLE missed_calls ADD COLUMN dst_ouser VARCHAR(64) NOT NULL >> DEFAULT ''; >> ALTER TABLE missed_calls ADD COLUMN dst_user VARCHAR(64) NOT NULL >> DEFAULT ''; >> ALTER TABLE missed_calls ADD COLUMN dst_domain VARCH AR(128) NOT NULL >> DEFAULT ''; >> >> #!endif >> >> ####### Defined Values ######### >> >> #!define WITH_MYSQL >> #!define WITH_AUTH >> #!define WITH_USRLOCDB >> #!define WITH_ASTERISK >> #!define WITH_NAT >> #!define WITH_TLS >> >> #!define ADDR_IPV4 192.168.118.30 >> >> # *** Value defines - IDs used later in config >> #!ifdef WITH_MYSQL >> # - database URL - used to connect to database server by modules such >> # as: auth_db, acc, usrloc, a.s.o. >> #!define DBURL "mysql://kamailio:kamailiorw@localhost/kamailio" >> #!ifdef WITH_ASTERISK >> #!define DBASTURL "mysql://user:password@localhost/asterisk" >> #!endif >> #!endif >> #!ifdef WITH_MULTIDOMAIN >> # - the value for 'use_domain' parameters >> #!define MULTIDOMAIN 1 >> #!else >> #!define MULTIDOMAIN 0 >> #!endif >> >> # - flags >> # FLT_ - per transaction (message) flags >> # FLB_ - per branch flags >> #!define FLT_ACC 1 >> #!define FLT_ACCMISSED 2 >> #!define FLT_ACCFA ILED 3 >> >> #!define FLT_NATS 5 >> #!define FLB_NATB 6 >> #!define FLB_NATSIPPING 7 >> >> ####### Global Parameters ######### >> >> #!ifdef WITH_DEBUG >> debug=4 >> log_stderror=yes >> #!else >> debug=2 >> log_stderror=no >> #!endif >> >> memdbg=5 >> memlog=5 >> >> log_facility=LOG_LOCAL0 >> >> fork=yes >> children=4 >> >> /* uncomment the next line to disable TCP (default on) */ >> #disable_tcp=yes >> >> /* uncomment the next line to disable the auto discovery of local aliases >> based on reverse DNS on IPs (default on) */ >> auto_aliases=no >> >> /* add local domain aliases */ >> alias="sip.example.org" >> >> /* uncomment and configure the following line if you want Kamailio to >> bind on a specific interface/port/proto (default bind on all >> available) */ >> listen=udp:192.168.118.30:5060 >> listen=tls:192.168.118.30:5061 >> >> /* port to listen to >> * - can be specified more than once if needed to listen on many ports */ >> >> port=5060 >> >> #!ifdef WITH_TLS >> enable_tls=yes >> #!endif >> >> #!ifdef WITH_XCAPSRV >> tcp_accept_no_cl=yes >> #!endif >> >> >> >> tcp_connection_lifetime=3604 >> tcp_accept_no_cl=yes >> tcp_rd_buf_size=16384 >> >> # life time of TCP connection when there is no traffic >> # - a bit higher than registration expires to cope with UA behind NAT >> #tcp_connection_lifetime=3605 >> >> ####### Custom Parameters ######### >> >> # These parameters can be modified runtime via RPC interface >> # - see the documentation of 'cfg_rpc' module. >> # >> # Format: group.id = value 'desc' description >> # Access: $sel(cfg_get.group.id) or @cfg_get.group.id >> # >> >> #!ifdef WITH_PSTN >> # PSTN GW Routing >> # >> # - pstn.gw_ip: valid IP or hostname as string value, example: >> # pstn.gw_ip = "10.0.0.101" desc "My PSTN GW Address" >> # >> # - by default is empty to avoid misrouting >> pstn.gw_ip = "" desc "PSTN GW Address" >> #!endif >> >> #!ifdef WITH_VOICEMAIL >> # VoiceMail Routing on offline, busy or no answer >> # >> # - by default Voicemail server IP is empty to avoid misrouting >> voicemail.srv_ip = "" desc "VoiceMail IP Address" >> voicemail.srv_port = "5060" desc "VoiceMail Port" >> #!endif >> >> >> #!ifdef WITH_ASTERISK >> asterisk.bindip = "192.168.118.30" desc "Asterisk IP Address" >> asterisk.bindport = "15066" desc "Asterisk Port" >> kamailio.bindip = "192.168.118.30" desc "Kamailio IP Address" >> kamailio.bindport = "5060" desc "Kamailio Port" >> #!endif >> >> ## ##### Modules Section ######## >> >> >> # set paths to location of modules (to sources or installation folders) >> #!ifdef WITH_SRCPATH >> mpath="modules_k:modules" >> #!else >> mpath="/usr/lib/i386-linux-gnu/kamailio/modules/" >> #!endif >> >> #!ifdef WITH_MYSQL >> loadmodule "db_mysql.so" >> #!endif >> >> loadmodule "mi_fifo.so" >> loadmodule "kex.so" >> loadmodule "tm.so" >> loadmodule "tmx.so" >> loadmodule "sl.so" >> loadmodule "rr.so" >> loadmodule "pv.so" >> loadmodule "maxfwd.so" >> loadmodule "usrloc.so" >> loadmodule "registrar.so" >> loadmodule "textops.so" >> loadmodule "siputils.so" >> loadmodule "xlog.so" >> loadmodule "sanity.so" >> loadmodule "ctl.so" >> loadmodule "cfg_rpc.so" >> loadmodule "mi_rpc.so" >> loadmodule "acc.so" >> loadmodule "outbound.so" >> >> #!ifdef WITH_AUTH >> loadmodule "auth.so" >> loadmodule "auth_db.so" >> #!ifdef WITH_IPAUTH >> loadmodule "permissions.so" >> #!endif >> #!endif >> >> #!ifdef WITH_ALIASDB >> loadmodule "alias_db.so" >> #!endif >> >> #!ifdef WITH_SPEEDDIAL >> loadmodule "speeddial.so" >> #!endif >> >> #!ifdef WITH_MULTIDOMAIN >> loadmodule "domain.so" >> #!endif >> >> #!ifdef WITH_PRESENCE >> loadmodule "presence.so" >> loadmodule "presence_xml.so" >> #!endif >> >> #!ifdef WITH_NAT >> loadmodule "nathelper.so" >> loadmodule "rtpproxy.so" >> #!endif >> >> #!ifdef WITH_TLS >> loadmodule "tls.so" >> #!endif >> >> #!ifdef WITH_ANTIFLOOD >> loadmodule "htable.so" >> loadmodule "pike.so" >> #!endif >> >> #!ifdef WITH_XMLRPC >> loadmodule "xmlrpc.so" >> #!endif >> >> #!ifdef WITH_DEBUG >> loadmodule "debugger.so" >> #!endif >> >> #!ifdef WITH_ASTERISK >> loadmodule "uac.so" >> #!endif >> >> # ----------------- setting module-specific parameters --------------- >> >> modparam("ctl", "user", "kamailio") >> >> # ----- mi_fifo params ----- >> modparam("mi_fifo", "fifo_name", "/tmp/kamailio_fifo") >> >> >> # ----- tm params ----- >> # auto-discard branches from previous serial forking leg >> modparam("tm", "failure_reply_mode", 3) >> # default retransmission timeout: 30sec >> modparam("tm", "fr_timer", 30000) >> # default invite retransmission timeout after 1xx: 120sec >> modparam("tm", "fr_inv_timer", 120000) >> >> >> # ----- rr params ----- >> # add value to ;lr param to cope with most of the UAs >> modparam("rr", "enable_full_lr", 1) >> # do not append from tag to the RR (no need for this script) >> #!ifdef WITH_ASTERISK >> modparam("rr", "append_fromtag", 1) >> #!else >> modparam("rr", "append_fromtag", 0) >> #!endif >> >> # ----- registrar params ----- >> modparam("registrar", "method_filtering", 1) >> /* uncomment the next line to disable parallel forking via location */ >> # modparam("registrar", "append_branches", 0) >> /* uncomment the next line not to allow more than 10 contacts per AOR */ >> #modparam("registrar", "max_contacts", 10) >> # max value for expires of registrations >> modparam("registrar", "max_expires", 3600) >> # set it to 1 to enable GRUU >> modparam("registrar", "gruu_enabled", 0) >> >> >> # ----- acc params ----- >> /* what special events should be accounted ? */ >> modparam("acc", "early_media", 0) >> modparam("acc", "report_ack", 0) >> modparam("acc", "report_cancels", 0) >> /* by default ww do not adjust the direct of the sequential requests. >> if you enable this parameter, be sure the enable "append_fromtag" >> in "rr" module */ >> modparam("acc", "detect_direction", 0) >> /* account triggers (flags) */ >> modparam("acc", "log_flag", FLT_ACC) >> modparam("acc", "log_missed_flag", FLT_ACCMISSED) >> modparam("acc", "log_extra", >> "src_user=$fU;src_domain=$fd;src_ip=$si;" >> "dst_ouser=$tU;dst_user=$rU;dst_domain=$rd") >> modparam("acc", "failed_transaction_flag", FLT_ACCFAILED) >> /* enhanced DB accounting */ >> #!ifdef WITH_ACCDB >> modparam("acc", "db_flag", FLT_ACC) >> modparam("acc", "db_missed_flag", FLT_ACCMISSED) >> modparam("acc", "db_url", DBURL) >> modparam("acc", "db_extra", >> "src_user=$fU;src_domain=$fd;src_ip=$si;" >> "dst_ouser=$tU;dst_user=$rU;dst_domain=$rd") >> #!endif >> >> >> # ----- usrloc params ----- >> /* enable DB persistency for location entries */ >> #!ifdef WITH_USRLOCDB >> modparam("usrloc", "db_url", DBURL) >> modparam("usrloc", "db_mode", 2) >> modparam("usrloc", "use_domain", MULTIDOMAIN) >> #!endif >> >> >> # ----- auth_db params ----- >> #!ifdef WITH_AUTH >> modparam("auth_db", "calculate_ha1", yes) >> modparam("auth_db", "load_credentials", "") >> >> #!ifdef WITH_ASTERISK >> modparam("auth_db", "user_column", "name") >> modparam("auth_db", "password_column", "sippasswd") >> modparam("auth_db", "db_url", DBASTURL) >> modparam("auth_db", "version_table", 0) >> #!else >> modparam("auth_db", "db_url", DBURL) >> modparam("auth_db", "password_column", "password") >> modparam("auth_db", "use_domain", MULTIDOMAIN) >> #!endif >> >> # ----- permissions params ----- >> #!ifdef WITH_IPAUTH >> modparam("permissions", "db_url", DBURL) >> modparam("permissions", "db_mode", 1) >> #!endif >> >> #!endif >> >> >> # ----- alias_db params ----- >> #!ifdef WITH_ALIASDB >> modparam("alias_db", "db_url", DBURL) >> modparam("alias_db", "use_domain", MULTIDOMAIN) >> #!endif >> >> >> # ----- speedial params ----- >> #!ifdef WITH_SPEEDDIAL >> modparam("speeddial", "db_url", DBURL) >> modparam("speeddial", "use_domain", MULTIDOMAIN) >> #!endif >> >> >> # ----- domain params ----- >> #!ifdef WITH_MULTIDOMAIN >> modparam("domain", "db_url", DBURL) >> # register callback to match myself condition with domains list >> modparam("domain", "register_myself", 1) >> #!endif >> >> >> #!ifdef WITH_PRESENCE >> # ----- presence params ----- >> modparam("presence", "db_url", DBURL) >> >> # ----- presence_xml params ----- >> modparam("presence_xml", "db_url", DBURL) >> modparam("presence_xml", "force_active", 1) >> #!endif >> >> >> #!ifdef WITH_NAT >> # ----- rtpproxy params ----- >> modparam("rtpproxy", "rtpproxy_sock", "udp:127.0.0.1:22222") >> #modparam("rtpproxy", "rtpproxy_sock", >> "unix:/var/run/rtpproxy/rtpproxy.sock") >> >> # ----- nathelper params ----- >> modparam("nathelper", "natping_interval", 30) >> modparam("nathelper", "ping_nated_only", 1) >> modparam("nathelper", "sipping_bflag", FLB_NATSIPPING) >> modparam("nathelper", "sipping_from", "sip:pin...@kamailio.org") >> >> # params needed for NAT traversal in other modules >> modparam("nathelper|registrar", "received_avp", "$avp(RECEIVED)") >> modparam("usrloc", "nat_bflag", FLB_NATB) >> #!endif >> >> >> #!ifdef WITH_TLS >> # ----- tls params ----- >> modparam("tls", "config", "/etc/kamailio/tls.cfg") >> #!endif >> >> #!ifdef WITH_ANTIFLOOD >> # ----- pike params ----- >> modparam("pike", "sampling_time_unit", 2) >> modparam("pike", "reqs_density_per_unit", 16) >> modparam("pike", "remove_latency", 4) >> >> # ----- htable params ----- >> # ip ban h table with autoexpire after 5 minutes >> modparam("htable", "htable", "ipban=>size=8;autoexpire=300;") >> #!endif >> >> #!ifdef WITH_XMLRPC >> # ----- xmlrpc params ----- >> modparam("xmlrpc", "route", "XMLRPC"); >> modparam("xmlrpc", "url_match", "^/RPC") >> #!endif >> >> #!ifdef WITH_DEBUG >> # ----- debugger params ----- >> modparam("debugger", "cfgtrace", 1) >> #!endif >> >> ####### Routing Logic ######## >> >> >> # Main SIP request routing logic >> # - processing of any incoming SIP request starts with this route >> # - note: this is the same as route { ... } >> request_route { >> >> # per request initial checks >> route(REQINIT); >> >> # NAT detection >> route(NATDETECT); >> >> # handle requests within SIP dialogs >> route(WITHINDLG); >> >> ### only initial requests (no To tag) >> >> Â � # CANCEL processing >> >> if (is_method("CANCEL")) >> { >> if (t_check_trans()) >> t_relay(); >> exit; >> } >> >> t_check_trans(); >> >> # authentication >> route(AUTH); >> >> # record routing for dialog forming requests (in case they are routed) >> # - remove preloaded route headers >> remove_hf("Route"); >> if (is_method("INVITE|SUBSCRIBE")) >> record_route(); >> >> # account only INVITEs >> if (is_method("INVITE")) >> { >> setflag(FLT_ACC); # do accounting >> } >> >> # dispatch requests to foreign domains >> route(SIPOUT); >> >> ### requests for my local domains >> >> # handle presence related requests >> route(PRESENCE); >> >> # handle registrations >> route(REGISTRAR); >> >> if ($rU==$null) >> { >> # request with no Username in RURI >> sl_send_reply("484","Address Incomplete"); >> exit; >> } >> >> # dispatch destinations to PSTN >> route(PSTN); >> >> # user location service >> route(LOCATION); >> >> route(RELAY); >> } >> >> >> route[RELAY] { >> >> #!ifdef WITH_NAT >> if (check_route_param("nat=yes")) { >> setbflag(FLB_NATB); >> } >> if (isflagset(FLT_NATS) || isbflagset(FLB_NATB)) { >> route(RTPPROXY); >> } >> #!endif >> >> # enable additional event routes for forwarded requests >> # - serial forking, RTP relaying handling, a.s.o. >> if (is_method("INVITE|SUBSCRIBE")) { >> t_on_branch("MANAGE_BRANCH"); >> t_on_reply("MANAGE_REPLY"); >> } >> if (is_method("INVITE")) { >> t_on_failure("MANAGE_FAILURE"); >> } >> >> if (!t_relay()) { >> sl_reply_error(); >> } >> exit; >> } >> >> >> # RTPProxy control >> route[RTPPROXY] { >> #!ifdef WITH_NAT >> if (is_method("BYE")) { >> unforce_rtp_proxy(); >> } else if (is_method("INVITE")){ >> rtpproxy_offer(); >> } >> if (!has_totag()) add_rr_param(";nat=yes"); >> #!endif >> return; >> } >> >> >> # Per SIP request initial checks >> route[REQINIT] { >> #!ifdef WITH_ANTIFLOOD >> # flood dection from same IP and traffic ban for a while >> # be sure you exclude checking trusted peers, such as pstn gateways >> # - local host excluded (e.g., loop to self) >> if(src_ip!=myself) >> { >> if($sht(ipban=>$si)!=$null) >> { >> # ip is already blocked >> xdbg("request from blocked IP - $rm from $fu (IP:$si:$sp)\n"); >> exit; >> } >> if (!pike_check_req()) >> { >> xlog("L_ALERT","ALERT: pike blocking $rm from $fu >> (IP:$si:$sp)\n"); >> $sht(ipban=>$si) = 1; >> exit; >> } >> } >> #!endif >> >> if (!mf_process_maxfwd_header("10")) { >> sl_send_reply("483","Too Many Hops"); >> exit; >> } >> >> if(!sanity_check("1511", "7")) >> { >> xlog("Malformed SIP message from $si:$sp\n"); >> exit; >> } >> } >> >> # Handle requests within SIP dialogs >> route[WITHINDLG] { >> if (has_totag()) { >> # sequential request withing a dialog should >> # take the path determined by record-routing >> if (loose_route()) { >> if (is_method("BYE")) { >> setflag(FLT_ACC); # do accounting ... >> setflag(FLT_ACCFAILED); # ... even if the transaction >> fails >> } >> if ( is_method("ACK") ) { >> # ACK is forwarded statelessy >> route(NATMANAGE); >> } >> route(RELAY); >> } else { >> if (is_method("SUBSCRIBE") && uri == myself) { >> # in-dialog subscribe requests >> route(PRESENCE); >> exit; >> } >> if ( is_method("ACK") ) { >> if ( t_check_trans() ) { >> # no loose-route, but stateful ACK; >> # must be an ACK after a 487 >> # or e.g. 404 from upstream server >> t_relay(); >> exit; >> } else { >> # ACK without matching transaction ... ignore and >> discard >> exit; >> } >> } >> sl_send_reply("404","Not here"); >> } >> exit; >> } >> } >> >> # Handle SIP registrations >> route[REGISTRAR] { >> if (is_method("REGISTER")) >> { >> if(isflagset(FLT_NATS)) >> { >> setbflag(FLB_NATB); >> # uncomment next line to do SIP NAT pinging >> ## setbflag(FLB_NATSIPPING); >> } >> if (!save("location")) >> sl_reply_error(); >> >> #!ifdef WITH_ASTERISK >> route(REGFWD); >> #!endif >> >> exit; >> } >> } >> >> # USER location service >> route[LOCATION] { >> >> #!ifdef WITH_SPEEDIAL >> # search for short dialing - 2-digit extension >> if($rU=~"^[0-9][0-9]$") >> if(sd_lookup("speed_dial")) >> route(SIPOUT); >> #!endif >> >> #!ifdef WITH_ALIASDB >> # search in DB-based aliases >> if(alias_db_lookup("dbaliases")) >> route(SIPOUT); >> #!endif >> >> #!ifdef WITH_ASTERISK >> if(is_method("INVITE") && (!route(FROMASTERISK))) { >> # if new call from out there - se nd to Asterisk >> >> # - non-INVITE request are routed directly by Kamailio >> # - traffic from Asterisk is routed also directy by Kamailio >> route(TOASTERISK); >> exit; >> } >> #!endif >> >> $avp(oexten) = $rU; >> if (!lookup("location")) { >> $var(rc) = $rc; >> route(TOVOICEMAIL); >> t_newtran(); >> switch ($var(rc)) { >> case -1: >> case -3: >> send_reply("404", "Not Found"); >> exit; >> case -2: >> send_reply("405", "Method Not Allowed"); >> exit; >> } >> } >> >> # when routing via usrloc, log the missed calls also >> if (is_method("INVITE")) >> { >> setflag(FLT_ACCMISSED); >> } >> } >> >> # Presence server route >> route[PRESENCE] { >> if(!is_method("PUBLISH|SUBSCRIBE")) >> return; >> >> #!ifdef WITH_PRESENCE >> if (!t_newtran()) >> { >> sl_reply_error(); >> exit; >> }; >> >> if(is_method("PUBLISH")) >> { >> handle_publish(); >> t_release(); >> } >> else >> if( is_method("SUBSCRIBE")) >> { >> handle_subscribe(); >> t_release(); >> } >> exit; >> #!endif >> >> # if presence enabled, this part will not be executed >> if (is_method("PUBLISH") || $rU==$null) >> { >> sl_send_reply("404", "Not here"); >> exit; >> } >> return; >> } >> >> # Authentication route >> route[AUTH] { >> >> # if caller is not local subscriber, then check if it calls >> # a local destination, otherwise deny, not an open relay here >> if (from_uri!=myself && uri!=myself) >> { >> sl_send_reply("403","Not relaying"); >> exit; >> } >> >> #!ifdef WITH_AUTH >> >> #!ifdef WITH_ASTERISK >> # do not auth traffic from Asterisk - trusted! >> if(route(FROMASTERISK)) >> return; >> #!endif >> >> #!ifdef WITH_IPAUTH >> if((!is_method("REGISTER")) && allow_source_address()) >> { >> # source IP allowed >> return; >> } >> #!endif >> >> if (is_method("REGISTER") || from_uri==myself) >> { >> # authenticate requests >> #!ifdef WITH_ASTERISK >> if (!auth_check("$fd", "sipusers", "1")) { >> #!else >> if (!auth_check("$fd", "subscriber", "1")) { >> #!endif >> auth_challenge("$fd", "0"); >> exit; >> } >> # user authenticated - remove auth header >> if(!is_method("REGISTER|PUBLISH")) >> consume_credentials(); >> } >> #!endif >> return; >> } >> >> # Caller NAT detection route >> route[NATDETECT] { >> #!ifdef WITH_NAT >> force_rport(); >> if (nat_uac_test("19")) { >> if (is_method("REGISTER")) { >> fix_nated_register(); >> } else { >> fix_nated_contact(); >> } >> setflag(FLT_NATS); >> } >> #!endif >> return; >> } >> >> # RTPProxy control >> route[NATMANAGE] { >> #!ifdef WITH_NAT >> if (is_request()) { >> if(has_totag()) { >> if(check_route_param("nat=yes")) { >> setbflag(FLB_NATB); >> } >> } >> } >> if (!(isflagset(FLT_NATS) || isbflagset(FLB_NATB))) >> return; >> >> rtpproxy_manage(); >> >> if (is_request()) { >> if (!has_totag()) { >> add_rr_param(";nat=yes"); >> } >> } >> if (is_reply()) { >> if(isbflagset(FLB_NATB)) { >> fix_nated_contact(); >> } >> } >> #!endif >> return; >> } >> >> # Routing to foreign domains >> route[SIPOUT] { >> if (!uri==myself) >> { >> append_hf("P-hint: outbound\r\n"); >> route(RELAY); >> } >> } >> >> # PSTN GW routing >> route[PSTN] { >> #!ifdef WITH_PSTN >> # check if PSTN GW IP is defined >> if (strempty($sel(cfg_get.pstn.gw_ip))) { >> xlog("SCRIPT: PSTN rotuing enabled but pstn.gw_ip not defined\n"); >> return; >> } >> >> # route to PSTN dialed numbers starting with '+' or '00' >> # (international format) >> # - update the condition to match your dialing rules for PSTN routing >> if(!($rU=~"^(\+|00)[1-9][0-9]{3,20}$")) >> return; >> >> # only local users allowed to call >> if(from_uri!=myself) { >> sl_send_reply("403", "Not Allowed"); >> exit; >> } >> >> $ru = "sip:" + $rU + "@" + $sel(cfg_get.pstn.gw_ip); >> >> route(RELAY); >> exit; >> #!endif >> >> return; >> } >> >> # XMLRPC routing >> #!ifdef WITH_XMLRPC >> route[XMLRPC] { >> # allow XMLRPC from localhost >> if ((method=="POST" || method=="GET") >> & ;& (src_ip==127.0.0.1)) { >> >> # close connection only for xmlrpclib user agents (there is a bug >> in >> # xmlrpclib: it waits for EOF before interpreting the response). >> if ($hdr(User-Agent) =~ "xmlrpclib") >> set_reply_close(); >> set_reply_no_connect(); >> dispatch_rpc(); >> exit; >> } >> send_reply("403", "Forbidden"); >> exit; >> } >> #!endif >> >> # route to voicemail server >> route[TOVOICEMAIL] { >> #!ifdef WITH_VOICEMAIL >> if(!is_method("INVITE")) >> return; >> >> # check if VoiceMail server IP is defined >> if (strempty($sel(cfg_get.voicemail.srv_ip))) { >> xlog("SCRIPT: VoiceMail rotuing enabled but IP not defined\n"); >> return; >> } >> if($avp(oexten)==$null) >> return; >> >> $ru = "sip:" + $avp(oexten) + "@" + $sel(cfg_get.voicemail.srv_ip) >> + ":" + $sel(cfg_get.voicemail.srv_port); >> route(RELAY); >> exit; >> #!endif >> >> return; >> } >> >> # manage outgoing branches >> branch_route[MANAGE_BRANCH] { >> xdbg("new branch [$T_branch_idx] to $ru\n"); >> route(NATMANAGE); >> } >> >> # manage incoming replies >> onreply_route[MANAGE_REPLY] { >> xdbg("incoming reply\n"); >> if(status=~"[12][0-9][0-9]") >> route(NATMANAGE); >> } >> >> # manage failure routing cases >> failure_route[MANAGE_FAILURE] { >> route(NATMANAGE); >> >> if (t_is_canceled()) { >> exit; >> } >> >> #!ifdef WITH_BLOCK3XX >> # block call redirect based on 3xx replies. >> if (t_check_status("3[0-9][0-9]")) { >> t_reply("404","Not found"); >> exit; >> } >> #!endif >> >> #!ifdef WITH_VOICEMAIL >> # serial forking >> # - route to voicemail on busy or no answer (timeout) >> if (t_check_status("486|408")) { >> route(TOVOICEMAIL); >> exit; >> } >> #!endif >> } >> >> #!ifdef WITH_ASTERISK >> # Test if coming from Asterisk >> route[FROMASTERISK] { >> if($si==$sel(cfg_get.asterisk.bindip) >> && $sp==$sel(cfg_get.asterisk.bindport)) >> return 1; >> return -1; >> } >> >> # Send to Asterisk >> route[TOASTERISK] { >> $du = "sip:" + $sel(cfg_get.asterisk.bindip) + ":" >> + $sel(cfg_get.asterisk.bindport); >> route(RELAY); >> exit; >> } >> >> # Forward REGISTER to Asterisk >> route[REGFWD] { >> if(!is_method("REGISTER")) >> { >> return; >> } >> $var(rip) = $sel(cfg_get.asterisk.bindip); >> $uac_req(method)="REGISTER"; >> $uac_req(ruri)="sip:" + $var(rip) + ":" + >> $sel(cfg_get.asterisk.bindport); >> $uac_req(furi)="sip:" + $au + "@" + $var(rip); >> $uac_req(turi)="sip:" + $au + "@" + $var(rip); >> $uac_req(hdrs)="Contact: <sip:" + $au + "@" >> + $sel(cfg_get.kamailio.bindip) >> + ":" + $sel(cfg_get.kamailio.bindport) + ">\r\n"; >> if($sel(contact.expires) != $null) >> $uac_req(hdrs)= $uac_req(hdrs) + "Expires: " + >> $sel(contact.expires) + "\r\n"; >> else >> $uac_req(hdrs)= $uac_req(hdrs) + "Expires: " + $hdr(Expires) + >> "\r\n"; >> uac_req_send(); >> } >> #!endif >> >> ------------------------------ >> >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >> sr-users@lists.sip-router.org >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >> >> > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > >
_______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
