----- Original Message -----
Sent: Friday, February 25, 2005 3:46
PM
Subject: Re: [Serusers] ser-0.8.14 /
ser-0.9 + rtpproxy + PSTN
Hi,
Yes, this configuration allow SIP clients to call each other.
This is the updated config.
Thomas
#
# $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)
fork=yes
log_stderror=no # (cmd line:
-E)
check_via=no # (cmd. line:
-v)
dns=no #
(cmd. line: -r)
rev_dns=no # (cmd. line:
-R)
listen=""
port=5060
children=4
fifo_mode=0666
fifo="/tmp/ser_fifo"
# ------------------ module loading
----------------------------------
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"
loadmodule
"/usr/local/lib/ser/modules/auth.so"
loadmodule
"/usr/local/lib/ser/modules/auth_db.so"
loadmodule
"/usr/local/lib/ser/modules/nathelper.so"
# ----------------- setting module-specific parameters
---------------
# -- usrloc params --
# 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 params --
modparam("registrar", "nat_flag",
6)
modparam("nathelper", "natping_interval", 30) # Ping
interval
modparam("nathelper", "ping_nated_only", 1) # Ping only clients
behind NAT
# ------------------------- request routing logic
-------------------
# main routing logic
route{
# -----------------------------------------------
# Sanity Check
Section
# -----------------------------------------------
#
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;
};
# -----------------------------------------------
# NOTIFY Keep-Alive
Section
# -----------------------------------------------
if
((method=="NOTIFY") && search("^Event: keep-alive"))
{
sl_send_reply("200","OK");
break;
};
# Nathelper
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:")) {
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
};
};
# 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("", "subscriber"))
{
www_challenge("",
"0");
break;
};
save("location");
break;
};
# if the dialed number lies in the range 35891500-35891799,
don't forward it to T1 Trunk GW
if
((uri=~"^sip:(852|)358915[0-9][0-9]@") ||
(uri=~"^sip:(852|)358916[0-9][0-9]@") ||
(uri=~"^sip:(852|)358917[0-9][0-9]@")) {
if
(uri=~"^sip:852*")
{
strip(3);
};
};
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
# Call
Routing Section
if (!lookup("location"))
{
if (uri=~"^sip:(852|)[0-9]{8}@")
{
# Send to PSTN
Gateway
route(2);
break;
};
sl_send_reply("404",
"User 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");
# send it out
now; use stateful forwarding as it works reliably
# even for
UDP2TCP
if (!t_relay())
{
sl_reply_error();
break;
};
}
# PSTN Call to T1 Trunk GW
route[2]
{
rewritehostport("");
if (isflagset(6))
{
force_rtp_proxy();
};
t_on_reply("1");
if (!t_relay())
{
sl_reply_error();
break;
};
}
# !! Nathelper
onreply_route[1] {
# NATed
transaction ?
if (isflagset(6) && status =~
"(183)|2[0-9][0-9]") {
fix_nated_contact();
# Not all 2xx messages have a content body so here we make
sure
# out Content-Length > 0 to avoid a parse error
if
(!search("^Content-Length:\0"))
{
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();
};
}
---------end of config -----------