Re: [Serusers] Re: Prepaid approach

yes it works in asterisk v1.0.6 and lately 1.2beta2 with a new patch released last week... some notes: B2BUA scenario: |==========>(PSTN GW´s) | Nated_UA1 ===>> SER+rtpproxy <===> Asterisk B2BUA | | UA2 <======| | Prepaid System with RADIUS 1.- Get the Perl MD5 Package from: http://www.cpan.org/modules/by-module/MD5/MD5-1.X.tar.gz Install Perl MD5 tar -zxf MD5-1.X.tar.gz cd MD5-1.X perl Makefile.PL make 2.- Get the B2BUA patch from: http://download.berlios.de/b2bua/asterisk-b2bua-0.1.2.tgz Unapack the B2BUA: tar -zxfv asterisk-b2bua-0.1.2.tgz 3.- Get Asteriks version 1.0.6 with: cd /usr/src export CVSROOT=:pserver:anoncvs@cvs.digium.com:/usr/cvsroot cvs login ---- the password is anoncvs. cvs co -r v1-0-6 asterisk zaptel libpri 4.- Patch Asterisk cd /asterisk cp /your_download_dir/asterisk-b2bua-0.1.2/patch/asterisk-1.0.6-b2bua.patch patch -p1 < asterisk-1.0.6-b2bua.patch ---------> Modify app_getchannelstate.c (line 44) in this way ... look Before ... static int get_channel_state(struct ast_channel *chan, void *data) { struct localuser *u; LOCAL_USER_ADD(u); int res = -1; After ... static int get_channel_state(struct ast_channel *chan, void *data) { int res = -1; struct localuser *u; LOCAL_USER_ADD(u); ----------> esto evita un error en la compilacion de asterisk. 6.- Compile and install Asterisk cd ../zaptel make clean; make install cd ../libpri make clean; make install cd ../asterisk make clean; make install If new to Asterisk, create default configuration files: make samples 7.- Get the Asterisk PERL AGI module from: http://asterisk.gnuinter.net/files/asterisk-perl-0.XX.tar.gz Install with: tar -zxfv asterisk-perl-0.XX.tar.gz cd asterisk-perl-0.XX perl Makefile.PL make all make install 8.- Replace the contents of the file /etc/asterisk/extensions.conf with something like: [general] static=yes writeprotect=no [default] ; Internationa LD exten => _011.,1,DeadAGI(/your_download_dir/asterisk-b2bua-0.1.2/agi/agi.pl) exten => _011.,2,Hangup() ; National LD exten => _01.,1,DeadAGI(/your_download_dir/asterisk-b2bua-0.1.2/agi/agi.pl) exten => _01.,2,Hangup() ; Add other routes here 9.- Your /etc/asterisk/sip.conf file should look like: [general] context=default port=5060 bindaddr=0.0.0.0 <http://0.0.0.0> srvlookup=yes disallow=all allow=ulaw allow=alaw allow=g729 [sip_proxy] ; For incoming calls only. type=peer host=10.10.10.1 <http://10.10.10.1> ; Your SIP proxy IP address canreinvite=no Edit the file /your_download_dir/asterisk-b2bua-0.1.2/agi/config.pl In this file you specify the RADIUS and outgoing call leg parameters. Run Asterisk /usr/sbin/asterisk -vvvvg 10.- Below is an example of how you could route between SER and B2BUA. #************************ # We check credentials for registers #************************ if (method=="REGISTER") { if (!www_authorize("your.domain", "subscriber")) { www_challenge("your.domain", "0"); break; }; save("location"); break; }; #************************ # First we check the source of the call #************************ # If the call comes from the gateway, no authentication is # required if (src_ip==10.10.10.2 <http://10.10.10.2>) { log(1,"Call from pstn. \n"); # If the call comes from B2BUA, no authentication is # required. The first leg of the call has already been # authenticated. } else if (src_ip==10.10.10.4 <http://10.10.10.4>) { log(1,"Call from B2BUA. \n"); } else { # We check user credentials if (method=="INVITE") { if (!proxy_authorize("your.domain", "subscriber")) { proxy_challenge("your.domain", "0"); break; }; }; # Not all the users are prepaid, so we check the database # to see if the call will be routed through B2BUA. # If every call is to be routed through B2BUA the "is_user_in" # conditional is not required. if (is_user_in("From", "prep")) { rewritehost("10.10.10.4 <http://10.10.10.4>"); t_relay_to_udp("10.10.10.4 <http://10.10.10.4>", "5060"); break; }; }; #************************ # Then we check the destination of the call #************************ # We use a specific pattern to identify our SIP users. # This can be replaced with a database lookup if a pattern # is not possible. if (uri=~"^sip:666.+@.*") { # Look user in the location database if (!lookup("location")) { sl_send_reply("404", "Not Found"); break; } else { # Try to send call to dest. if (!t_relay()) { sl_reply_error(); }; }; # Forward numeric uri's to PSTN gateways } else if (uri=~"^sip:[0-9]+@.*") { rewritehost("10.10.10.2 <http://10.10.10.2>"); t_relay(); # Anything else is forbidden } else { sl_send_reply("403", "Call cannot be served here"); break; }; ################################################################ On 10/28/05, Daniel Liu &lt;daniel.liu(a)cu88.com&gt; wrote: -- rrgv