[Users] Can't rewritehostport to PSTN gateway
Norman Brandinger
norm at goes.com
Wed Jun 28 13:28:12 CEST 2006
Hi Kenny,
If your PSTN Gateway is an Asterisk server, please check there and make
sure that it is set up to receive calls from OpenSER. I've seen this
problem when Asterisk isn't set up properly.
An example of a way to integrate OpenSER with Asterisk is here:
http://www.voip-info.org/wiki/view/Realtime+Integration+Of+Asterisk+With+OpenSER
Regards,
Norm
Kenny Chua wrote:
> Hi everybody,
>
> I'm having problems rewritehostport to PSTN gateway. It gives me the
> 403 Forbidden error. Here is the error:
>
> SEND TIME: 130027089
> SEND >>
> ACK sip:0013373038435 at test.com SIP/2.0
> Via:
> SIP/2.0/UDP70.xxx.xxx.xxx:5060;rport;branch=z9hG4bK437FA12BFB124DA68EB569C02212327D
> From: Kenny <sip:200 at test.com>;tag=1187743606
> To: <sip:0013373038435 at test.com>;tag=eb9822f1ed1b15a932bf98c097b3aaca.befd
> Contact: <sip:200 at 70.xxx.xxx.xxx:5060>
> Call-ID: 67A1BB1A-C737-4C24-B7AF-19E9C92C2B47 at 192.168.1.30
> CSeq: 9401 ACK
> Max-Forwards: 70
> Content-Length: 0
>
>
> SEND TIME: 130027095
> SEND >> 70.xxx.xxx.xxx:5060
> INVITE sip:0013373038435 at test.com SIP/2.0
> Via:
> SIP/2.0/UDP70.xxx.xxx.xxx:5060;rport;branch=z9hG4bKF16D7EAC63D6463A8624A802F5BB4908
> From: Kenny <sip:200 at test.com>;tag=1187743606
> To: <sip:0013373038435 at test.com>
> Contact: <sip:200 at 70.xxx.xxx.xxx:5060>
> Call-ID: 67A1BB1A-C737-4C24-B7AF-19E9C92C2B47 at 192.168.1.30
> CSeq: 9402 INVITE
> Proxy-Authorization: Digest
> username="200",realm="test.com",nonce="44a21eb77c572fc09155f89521700490cb8a87ef",response="75921f5f225efeaeb0177e3353769190",uri="sip:0013373038435 at test.com"
> Max-Forwards: 70
> Content-Type: application/sdp
> User-Agent: X-Lite release 1105x
> Content-Length: 308
>
> v=0
> o=200 130026958 130027078 IN IP470.xxx.xxx.xxx
> s=X-Lite
> c=IN IP4 70.xxx.xxx.xxx
> t=0 0
> m=audio 8000 RTP/AVP 0 8 3 98 97 101
> a=rtpmap:0 pcmu/8000
> a=rtpmap:8 pcma/8000
> a=rtpmap:3 gsm/8000
> a=rtpmap:98 iLBC/8000
> a=rtpmap:97 speex/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-15
> a=sendrecv
>
> RECEIVE TIME: 130027172
> RECEIVE << 70.xxx.xxx.xxx:5060
> SIP/2.0 100 trying -- your call is important to us
> Via: SIP/2.0/UDP
> 70.xxx.xxx.xxx:5060;rport=5060;branch=z9hG4bKF16D7EAC63D6463A8624A802F5BB4908;received=192.168.1.1
> From: Kenny <sip:200 at test.com>;tag=1187743606
> To: <sip:0013373038435 at test.com>
> Call-ID: 67A1BB1A-C737-4C24-B7AF-19E9C92C2B47 at 192.168.1.30
> CSeq: 9402 INVITE
> Server: OpenSer (1.0.1 (i386/linux))
> Content-Length: 0
> Warning: 392 192.168.1.6:5060 "Noisy feedback tells: pid=4989
> req_src_ip=192.168.1.1 req_src_port=5060
> in_uri=sip:0013373038435 at test.com
> out_uri=sip:13373038435 at pstn.gateway:5060 via_cnt==1"
>
>
> RECEIVE TIME: 130027371
> RECEIVE << 70.xxx.xxx.xxx:5060
> SIP/2.0 403 Forbidden
> To: <sip:0013373038435 at test.com>;tag=3360460030-876466
> From: Kenny <sip:200 at test.com>;tag=1187743606
> Call-ID: 67A1BB1A-C737-4C24-B7AF-19E9C92C2B47 at 192.168.1.30
> CSeq: 9402 INVITE
> Contact: sip:13373038435 at 65.xxx.xxx.xxx:5060
> Via: SIP/2.0/UDP
> 70.xxx.xxx.xxx:5060;received=192.168.1.1;rport=5060;branch=z9hG4bKF16D7EAC63D6463A8624A802F5BB4908
> Content-Length: 0
>
>
> SEND TIME: 130027372
> SEND >>70.xxx.xxx.xxx:5060
> ACK sip:0013373038435 at test.comSIP/2.0
> Via: SIP/2.0/UDP
> 70.xxx.xxx.xxx:5060;rport;branch=z9hG4bKF16D7EAC63D6463A8624A802F5BB4908
> From: Kenny <sip:200 at test.com>;tag=1187743606
> To: <sip:0013373038435 at test.com>;tag=3360460030-876466
> Contact: <sip:200 at 70.xxx.xxx.xxx:5060>
> Call-ID: 67A1BB1A-C737-4C24-B7AF-19E9C92C2B47 at 192.168.1.30
> CSeq: 9402 ACK
> Max-Forwards: 70
> Content-Length: 0
>
>
> ********************************Openser.cfg********************************************
>
>
> debug=3
> fork=yes
> log_stderror=no
>
> listen=192.168.1.6
> alias=test.com
> port=5060
> children=32
>
> dns=no
> rev_dns=no
> fifo="/tmp/openser_fifo"
> fifo_db_url="mysql://openser:openserrw@localhost/openser"
>
> loadmodule "/usr/local/lib/openser/modules/mysql.so"
> loadmodule "/usr/local/lib/openser/modules/sl.so"
> loadmodule "/usr/local/lib/openser/modules/tm.so"
> loadmodule "/usr/local/lib/openser/modules/rr.so"
> loadmodule "/usr/local/lib/openser/modules/maxfwd.so"
> loadmodule "/usr/local/lib/openser/modules/usrloc.so"
> loadmodule "/usr/local/lib/openser/modules/registrar.so"
> loadmodule "/usr/local/lib/openser/modules/auth.so"
> loadmodule "/usr/local/lib/openser/modules/auth_db.so"
> loadmodule "/usr/local/lib/openser/modules/uri.so"
> loadmodule "/usr/local/lib/openser/modules/uri_db.so"
> loadmodule "/usr/local/lib/openser/modules/nathelper.so"
> loadmodule "/usr/local/lib/openser/modules/avpops.so"
> loadmodule "/usr/local/lib/openser/modules/textops.so"
> loadmodule "/usr/local/lib/openser/modules/xlog.so"
>
> modparam("auth_db|uri_db|usrloc", "db_url",
> "mysql://openser:openserrw@localhost/openser")
> modparam("auth_db", "calculate_ha1", 1)
> modparam("auth_db", "password_column", "password")
>
> modparam("nathelper", "natping_interval", 30)
> modparam("nathelper", "ping_nated_only", 1)
> modparam("nathelper", "rtpproxy_sock", "/var/run/rtpproxy.sock")
>
> 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")
>
> route {
>
> # -----------------------------------------------------------------
> # Sanity Check Section
> # -----------------------------------------------------------------
> if (!mf_process_maxfwd_header("10")) {
> sl_send_reply("483", "Too Many Hops");
> exit;
> };
>
> if (msg:len > max_len) {
> sl_send_reply("513", "Message Overflow");
> exit;
> };
>
> # -----------------------------------------------------------------
> # Record Route Section
> # -----------------------------------------------------------------
> if (method!="REGISTER") {
> record_route();
> };
>
> if (method=="BYE" || method=="CANCEL") {
> unforce_rtp_proxy();
> t_relay();
> exit;
> }
>
> # -----------------------------------------------------------------
> # Loose Route Section
> # -----------------------------------------------------------------
> if (loose_route()) {
>
> if ((method=="INVITE" || method=="REFER") && !has_totag()) {
> xlog("Does not have to tag, FORBIDDEN\n");
> sl_send_reply("403", "Forbidden");
> exit;
> };
>
> if (method=="INVITE") {
>
> if (!proxy_authorize("","subscriber")) {
> proxy_challenge("","0");
> exit;
> } else if (!check_from()) {
> sl_send_reply("403", "Use From=ID");
> exit;
> };
> consume_credentials();
>
> if (nat_uac_test("19")) {
> setflag(6);
> force_rport();
> xlog("Forcing rtpport\n");
> fix_nated_contact();
> };
> force_rtp_proxy("l");
> };
> route(1);
> return;
> };
>
> # -----------------------------------------------------------------
> # Call Type Processing Section
> # -----------------------------------------------------------------
> if (uri!=myself) {
> route(4);
> route(1);
> return;
> };
>
> if (method=="ACK") {
> route(1);
> return;
> } else if (method=="CANCEL") {
> route(1);
> return;
> } else if (method=="INVITE") {
> route(3);
> return;
> } else if (method=="REGISTER") {
> route(2);
> return;
> };
>
> lookup("aliases");
> if (uri!=myself) {
> route(4);
> route(1);
> return;
> };
>
> if (!lookup("location")) {
> sl_send_reply("404", "User Not Found");
> return;
> };
>
> route(1);
> }
>
> route[1] {
>
> # -----------------------------------------------------------------
> # Default Message Handler
> # -----------------------------------------------------------------
>
> t_on_reply("1");
>
> if (!t_relay()) {
> if (method=="INVITE" && isflagset(6)) {
> unforce_rtp_proxy();
> xlog("Unforce RTP proxy2\n");
> };
> xlog("Dunno why forbidden\n");
> sl_reply_error();
> xlog("Forbidden4\n");
> };
>
> }
>
> route[2] {
>
> # -----------------------------------------------------------------
> # REGISTER Message Handler
> # ----------------------------------------------------------------
>
> if (!search("^Contact:[ ]*\*") && nat_uac_test("19")) {
> setflag(6);
> fix_nated_register();
> force_rport();
> };
>
> sl_send_reply("100", "Trying");
>
> if (!www_authorize("","subscriber")) {
> www_challenge("","0");
> exit;
> };
>
> if (!check_to()) {
> sl_send_reply("401", "Unauthorized");
> return;
> };
>
> consume_credentials();
>
> if (!save("location")) {
> sl_reply_error();
> };
> }
>
> route[3] {
>
> # -----------------------------------------------------------------
> # INVITE Message Handler
> # -----------------------------------------------------------------
>
> if (!proxy_authorize("","subscriber")) {
> proxy_challenge("","0");
> exit;
> } else if (!check_from()) {
> sl_send_reply("403", "Use From=ID");
> exit;
> };
>
> consume_credentials();
>
> if (nat_uac_test("19")) {
> setflag(6);
> xlog("Setflag cos behind NAT\n");
> }
>
>
>
> lookup("aliases");
> if (uri!=myself) {
> route(4);
> route(1);
> return;
> };
>
> if (uri=~"^sip:00[0-9]*@") { # International PSTN
> xlog("International PSTN\n");
> strip(2);
> route(4);
> route(5);
> return;
> };
>
>
> if (!lookup("location")) {
> sl_send_reply("404", "User Not Found");
> return;
> };
>
> route(4);
> route(1);
> }
>
> route[4] {
>
> # -----------------------------------------------------------------
> # NAT Traversal Section
> # -----------------------------------------------------------------
>
> if (isflagset(6)) {
> force_rport();
> fix_nated_contact();
> force_rtp_proxy();
> xlog("NAT Traversal Section\n");
> }
> }
>
> route[5] {
>
> # -----------------------------------------------------------------
> # PSTN Handler
> # -----------------------------------------------------------------
> xlog("Routing to PSTN gateway\n");
> rewritehostport("pstn.gateway:5060");
>
> avp_write("i:45", "inv_timeout");
>
> route(1);
> xlog("Routed to PSTN gateway\n");
> }
>
>
> onreply_route[1] {
>
> if (isflagset(6) && status=~"(180)|(183)|2[0-9][0-9]") {
> if (!search("^Content-Length:[ ]*0")) {
> force_rtp_proxy();
> };
> };
>
> if (nat_uac_test("1")) {
> fix_nated_contact();
> };
> }
>
> ------------------------------------------------------------------------
> Talk is cheap. Use Yahoo! Messenger to make PC-to-Phone calls. Great
> rates starting at 1¢/min.
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>
>
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> ------------------------------------------------------------------------
>
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>
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> ------------------------------------------------------------------------
>
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> Checked by AVG Free Edition.
> Version: 7.1.394 / Virus Database: 268.9.5/376 - Release Date: 6/26/2006
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