Just a quick question....I am using numerics as the username (ex. 111000001)
of
my hosts. I am able to make pstn calls through my pstn gateway. My
question is how
do i configure the routing request lock to allow ip to ip calls between two
hosts. if i
dial 111000002 it routes the call to the pstn instead of to the other host.
here is my config so far.
# ------------------------- request routing logic -------------------
route{
# 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;
};
# is it a PSTN destination? (is username nummerical and does not begin with
8?)
if (uri=~"^sip:[0-79][0-9]*@") { # ... forward to gateways then;
# check first to which PSTN destination the requests goes;
# if it is US (prefix "1"), use the gateway 64.72.107.2...
if (uri=~"^sip:1") {
forward(64.72.107.2, 5060);
}
if (uri=~"^sip:011") {
forward(64.72.107.2, 5060);
} else {
if (!lookup("location")) {
sl_send_reply("404", "User Not Found");
log("SER: Dest User Not in location table.\n");
break;
};
if (!t_relay()) { sl_reply_error(); };
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("sipua.cytelcom.com", "subscriber")) {
www_challenge("sipua.cytelcom.com", "0");
break;
};
save("location");
break;
};
# native SIP destinations are handled using our USRLOC DB
if (!lookup("location")) {
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 (!t_relay()) {
sl_reply_error();
};
}
--
Harold Workman
CCNA, CCNP
Cytel Communications
hworkman(a)cytelcom.com
Ph. 281-449-4000 x3098
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