Hi Daniel
I hope you are doing well. Looking for your support on kamailio.
I am a new for kamailio. I want to build setup OBD Based Missed Call Solution
1.
I able to send http request on kamailio but call not getting dial due to some
reason
Here is my code. Could you help me to resolve the issue.
#!KAMAILIO
####### Global Parameters #########
debug=3
log_stderror=yes
memdbg=5
memlog=5
children=8
tcp_accept_no_cl=yes
auto_aliases=no
listen=udp:172.26.12.138:5060
listen=tcp:0.0.0.0:8080
alias=your.public.ip # optional
####### Modules Section ########
loadmodule "sl.so"
loadmodule "tm.so"
loadmodule "tmx.so"
loadmodule "rr.so"
loadmodule "pv.so"
loadmodule "xlog.so"
loadmodule "textops.so"
loadmodule "maxfwd.so"
loadmodule "sanity.so"
loadmodule "siputils.so"
loadmodule "xhttp.so"
loadmodule "uac.so"
####### Module Parameters ########
# --- TM
modparam("tm", "fr_timer", 5000)
modparam("tm", "fr_inv_timer", 30000)
# --- RR
modparam("rr", "enable_double_rr", 1)
modparam("rr", "append_fromtag", 1)
# --- UAC (authentication profile)
# format:
# name => sip:proxy, username, password
modparam("uac", "uac_reg",
"obd => sip:GSM-Gateway-IP:5060,2555,123456"
)
####### Routing Logic ########
request_route {
# Sanity checks
if (!sanity_check("1511", "7")) {
xlog("L_ERR", "Sanity failed\n");
drop;
}
if (!mf_process_maxfwd_header("10")) {
sl_send_reply("483", "Too Many Hops");
exit;
}
# Handle HTTP requests
if ($Rp == 8080 && $rm == "GET") {
route(HTTP);
exit;
}
# SIP requests (only outbound calls expected)
if (is_method("INVITE")) {
record_route();
t_relay();
exit;
}
if (is_method("ACK|BYE|CANCEL")) {
t_relay();
exit;
}
sl_send_reply("404", "Not Here");
exit;
}
####### HTTP ROUTE ########
route[HTTP] {
if ($hu =~ "^/call") {
# Example:
# http://IP:8080/call?msisdn=9999909109
$var(msisdn) = $param(msisdn);
if ($var(msisdn) == "") {
xhttp_reply("400", "text/plain", "Missing msisdn\n");
exit;
}
xlog("L_INFO", "HTTP Call request for $var(msisdn)\n");
route(OBD_CALL);
xhttp_reply("200", "text/plain", "Call initiated\n");
exit;
}
xhttp_reply("404", "text/plain", "Invalid URL\n");
exit;
}
####### OUTBOUND CALL ROUTE ########
route[OBD_CALL] {
$var(dst_uri) = "sip:" + $var(msisdn) + "@GSM-Gateway-IP:5060";
xlog("L_INFO", "Calling $var(dst_uri)\n");
uac_req_send(
"INVITE",
$var(dst_uri),
"sip:[email protected]",
"sip:" + $var(msisdn) + "@your.domain",
"",
"obd"
);
exit;
}
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