Indice de la Documentación
Linux LiveCD VoIP Server
http://www.wifi.com.ar/english/voip.html
Multiple AZ Termination Provider
with Automatic Backup Routes
# -- tm params --
# set time for which ser will be waiting for a final response;
# fr_inv_timer sets value for INVITE transactions, fr_timer
# for all others
modparam("tm", "fr_inv_timer", 15 )
modparam("tm", "fr_timer", 10 )
# send out 00 prefix to pstn gateway
if (uri=~"^sip:00[0-9].*@.*") {
if (!is_user_in("From", "ld")) {
sl_send_reply("403", "Payment required");
break;
};
setflag(1);
append_branch("sip:backup@66.199.250.114:5060");
t_on_failure("1");
rewritehostport("66.199.250.106:5060");
t_relay();
break;
}
failure_route[1] {
revert_uri();
rewritehostport("66.199.250.114:5060");
append_branch();
t_on_failure("2");
t_relay_to_udp("66.199.250.114", "5060");
}
failure_route[2] {
# try out the last resort destination
revert_uri();
rewritehostport("193.110.69.3:5060");
append_branch();
t_relay_to_udp("193.110.69.3", "5060");
}
Full example ser.cfg
--------------------
#
# $Id: ser.cfg,v 1.21.4.1 2003/11/10 15:35:15 andrei Exp $
#
# simple quick-start config script
#
# ----------- global configuration parameters ------------------------
#debug=3 # debug level (cmd line: -dddddddddd)
#debug=1
#fork=yes
#log_stderror=no # (cmd line: -E)
/* Uncomment these lines to enter debugging mode
debug=7
fork=no
log_stderror=yes
*/
#debug=3
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"
listen=193.110.69.4
#listen=200.68.120.81
#alias="brujula4.brujula.net"
alias="ser.easy-sip.net"
alias="193.110.69.4"
# blind test ?
#syn_branch=no
# ------------------ 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/acc.so"
loadmodule "/usr/local/lib/ser/modules/msilo.so"
loadmodule "/usr/local/lib/ser/modules/domain.so"
loadmodule "/usr/local/lib/ser/modules/nathelper.so"
loadmodule "/usr/local/lib/ser/modules/group.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"
# answering machine
loadmodule "/usr/local/lib/ser/modules/vm.so"
# ----------------- setting module-specific parameters ---------------
# -- tm params --
# set time for which ser will be waiting for a final response;
# fr_inv_timer sets value for INVITE transactions, fr_timer
# for all others
modparam("tm", "fr_inv_timer", 15 )
modparam("tm", "fr_timer", 10 )
# --domain module--
modparam("usrloc", "db_url", "mysql://ser:heslo@localhost/ser")
modparam("domain", "db_mode", 1)
modparam("domain", "domain_table", "domain")
modparam("domain", "domain_col", "domain")
# --vm params--
modparam("voicemail", "db_url", "mysql://ser:heslo@localhost/ser")
# --msilo params--
#modparam("msilo", "registrar", "sip:registrar@ser.easy-sip.net)
#modparam("msilo", "db_url", "mysql://ser:heslo@localhost/ser")
# --group authorization
modparam("group", "db_url", "mysql://ser:heslo@localhost/ser")
modparam("group", "table", "grp")
modparam("group", "user_column", "username")
modparam("group", "group_column", "grp")
# --acc params--
modparam("acc", "log_level", 1)
modparam("acc", "log_flag", 1)
modparam("acc", "log_missed_flag", 2)
modparam("acc", "log_fmt", "fimos")
modparam("acc", "db_url", "mysql://ser:heslo@localhost/ser")
modparam("acc", "db_missed_flag", 2)
modparam("acc", "db_flag", 1)
# -- 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)
# -- tm params --
# set time for which ser will be waiting for a final response;
# fr_inv_timer sets value for INVITE transactions, fr_timer
# for all others
modparam("tm", "fr_inv_timer", 30 )
modparam("tm", "fr_timer", 3 )
# ------------------------- request routing logic -------------------
# main routing logic
route{
# labeled all transaction for accounting
# setflag(1);
if(method=="INVITE" || method=="BYE")
setflag(1);
# 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;
};
# 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
record_route();
# loose-route processing
if (loose_route()) {
t_relay();
break;
};
# Make MSN Messenger happy...
# if (method=="REGISTER") {
# log(1,"Register message\n");
# save("location");
# sl_send_reply("200","ok");
# break;
# };
# rewrite voip.brujula.net to brujula4.brujula.net alias
# if (uri=~"^sip:.*@ser.easy-sip.net") {
# rewritehostport("ser.easy-sip.net:5060");
# };
# rewrite sip.brujula.net to voip.brujula.net alias
# if (uri=~"^sip:.*@sip.easy-sip.net") {
# rewritehostport("ser.easy-sip.net:5060");
# };
# wholesale service for 213.8.172.220
# used only ip authentication, can be asterisk, multi port gateways
# other ser proxys, etc
if (uri=~"^sip:00[0-9]*@193.110.69.4" && src_ip==213.8.172.220) {
setflag(1);
rewritehostport("66.199.250.106:5060");
append_branch("sip:backup@66.199.250.114:5060");
t_on_failure("1");
if (!t_relay()) {
sl_reply_error();
};
break;
};
# send out 393 prefix to FWD
if (uri=~"^sip:393[0-9]*@.*") {
strip (3);
rewritehostport("fwd.pulver.com:5060");
if (!t_relay()) {
sl_reply_error();
};
break;
};
# send out 411 to FWD (1 800 555 TELL)
if (uri=~"^sip:411@.*") {
rewritehostport("fwd.pulver.com:5060");
if (!t_relay()) {
sl_reply_error();
};
#definitely needed !
break;
};
# sems echo test, conference bridge configuration
if( uri =~ "sip:511.*@.*" | uri =~ "sip:613@.*" | uri =~ "sip:958.*@.*") {
if(method=="ACK" || method=="INVITE" || method=="BYE"){
if(t_newtran()){
t_reply("100","Trying -- just wait a minute !");
if(method=="INVITE"){
log(1,"**************** vm start - begin *********\n");
if( uri =~ "sip:511.*@.*" ) {
if(!vm("/tmp/am_fifo","conference")){
log("could not contact the conference machine\n");
t_reply("500","could not contact the conference machine");
};
}
if( uri =~ "sip:613@.*" ) {
if(!vm("/tmp/am_fifo","echo")){
log("could not contact the echo machine\n");
t_reply("500","could not contact the echo machine");
};
}
if( uri =~ "sip:958.*@.*" ) {
if(!vm("/tmp/am_fifo","number_reader")){
log("could not contact the number reader machine\n");
t_reply("500","could not contact the number reader");
};
}
log(1,"**************** vm start - end ******************\n");
break;
};
if(method=="BYE"){
log(1,"**************** vm end - begin ******************\n");
if(!vm("/tmp/am_fifo","bye")){
log("could vm end to sems \n");
t_reply("500","could not contact sems");
};
log(1,"**************** vm end - end ******************\n");
break;
};
}
else {
log("could not create new transaction\n");
sl_send_reply("500","could not create new transaction");
};
};
}
# 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 | uri=~"^sip:.*@ser.easy-sip.net"
| uri=~"^sip:.*@193.110.69.6" ) {
if (method=="REGISTER") {
# Uncomment this if you want to use digest authentication
if (!www_authorize("", "subscriber")) {
www_challenge("", "0");
break;
};
save("aliases");
save("location");
# break;
};
# native SIP destinations are handled using our USRLOC DB
if (!lookup("location") &&
( uri=~"^sip:8.*@ser.easy-sip.net" | uri=~"^sip:8.*@ser.easy-sip.net" )
) {
# if (!lookup("location")) {
# Voicemail specific configuration - begin
if(method=="ACK" || method=="INVITE" || method=="BYE"){
setflag(2);
if(t_newtran()){
t_reply("100","Trying -- just wait a minute !");
if(method=="INVITE"){
log(1,"**************** vm start - begin ******************\n");
if(!vm("/tmp/am_fifo","voicemail")){
log("could not contact the answer machine\n");
t_reply("500","could not contact the answer machine");
};
log(1,"**************** vm start - end ******************\n");
break;
};
if(method=="BYE"){
log(1,"**************** vm end - begin ******************\n");
if(!vm("/tmp/am_fifo","bye")){
log("could not contact the answer machine\n");
t_reply("500","could not contact the answer machine");
};
log(1,"**************** vm end - end ******************\n");
break;
};
}
else {
log("could not create new transaction\n");
sl_send_reply("500","could not create new transaction");
};
/* Not found*/
# sl_send_reply("404","Not Found");
break;
};
# Voicemail specific configuration - end
break;
};
# location==true,
# ser.easy-sip.net or fonosip.com registered user
# send out 1800 18XX prefix to 216.234.116.184 (FWD asterisk gw)
if (uri=~"^sip:18[0-9]*@.*") {
setflag(1);
rewritehostport("216.234.116.184:5060");
if (!t_relay()) {
sl_reply_error();
};
break;
};
# send out 00 prefix to pstn gateway
if (uri=~"^sip:00[0-9].*@.*") {
if (!is_user_in("From", "ld")) {
sl_send_reply("403", "Payment required");
break;
};
setflag(1);
append_branch("sip:backup@66.199.250.114:5060");
t_on_failure("1");
rewritehostport("66.199.250.106:5060");
t_relay();
# if (!t_relay()) {
# sl_reply_error();
# };
break;
};
# end of if uri=myself
};
# if not local
# just say 404 not found ...
# if (uri!=~"^sip:8.*@.*brujula.net") {
# sl_send_reply( "404" , "Not Found" );
# break;
# }
# forward to current uri now; use stateful forwarding; that
# works reliably even if we forward from TCP to UDP
if(method=="INVITE" || method=="BYE" || method=="ACK" )
setflag(1);
if (!t_relay()) {
sl_reply_error();
};
}
failure_route[1] {
revert_uri();
rewritehostport("66.199.250.114:5060");
append_branch();
t_on_failure("2");
t_relay_to_udp("66.199.250.114", "5060");
# t_relay();
}
failure_route[2] {
# try out the last resort destination
revert_uri();
rewritehostport("193.110.69.3:5060");
append_branch();
t_relay_to_udp("193.110.69.3", "5060");
# t_relay();
}
Indice de la Documentación
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