[Serusers] SER/PSTN Gateway conf

[Greger V. Teigre]

Flavio,
SER doesn't reply 200 OK to BYE message, the SIP UA does that. So, you 
are fine, the BYE reaches the UA.
g-)

flavio wrote:
> Hi to all,
> any suggestions about my issue?
> I can reply with 200 OK to BYE messages send by Gateway, but SER does
> not forward BYE message to SIP Phone.
> ( my scenario is the follow:
>
> AnaloguePhone --> PSTN --> Gateway-->SER-->IP SIP Phone).
>
> In the Handling NAT  example reported in GettingStarded doc, I've seen
> that to tear down a conversation the end_media_session() parameter is
> used.
> Can I use this (loading domain.so and mediaproxy.so modules) in order
> to handle BYE messages, without a really needs of mediaproxy?Is this a
> good workaround?
>
> Thanks for support,
>
> Flavio
>
>
>
>
>
>
> 2007/5/10, flavio <flavio.patria at gmail.com>:
>> Hi to all,
>> I've updated my ser.cfg file as follow.
>> Essentially I've updated "Call Type Processing" Section, with
>> introduction of BYE SIP message handlling, and route[2] section.
>> So SER now reply to BYE message from PSTN Gateway (in my scenario
>> Phone --> PSTN --> Gateway --> SER --> SIP Phone) just with 200 OK,
>> but does not forward BYE to SIP Phone.
>>
>> I hope this may be helpfully!
>>
>> Thanks,
>>
>> flavio
>>
>>
>>
>> debug=3
>> fork=no
>> log_stderror=yes
>> listen=10.28.19.202 # INSERT YOUR IP ADDRESS HERE
>> port=5060
>> children=4
>> dns=no
>> rev_dns=no
>> fifo="/tmp/ser_fifo"
>> fifo_db_url="mysql://root@10.28.19.202/ser"
>> 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/auth.so"
>> loadmodule "/usr/local/lib/ser/modules/auth_db.so"
>> loadmodule "/usr/local/lib/ser/modules/uri_db.so"
>> loadmodule "/usr/local/lib/ser/modules/avpops.so"
>> loadmodule "/usr/local/lib/ser/modules/permissions.so"
>> modparam("auth_db|permissions|uri_db|usrloc", "db_url",
>> "mysql://root@10.28.19.202/ser")
>> modparam("auth_db", "calculate_ha1", 1)
>> modparam("auth_db", "password_column", "password")
>> modparam("usrloc", "db_mode", 2)
>> modparam("rr", "enable_full_lr", 1)
>> modparam("tm", "fr_inv_timer", 27)
>> modparam("tm", "fr_inv_timer_avp", "inv_timeout")
>> modparam("permissions", "db_mode", 1)
>> modparam("permissions", "trusted_table", "trusted")
>> modparam("permissions", "default_allow_file",
>> "/usr/local/etc/ser/permissions.allow")
>> modparam("permissions", "default_deny_file",
>> "/usr/local/etc/ser/permissions.deny")
>> route {
>> # -----------------------------------------------------------------
>> # Sanity Check Section
>> # -----------------------------------------------------------------
>> if (!mf_process_maxfwd_header("16")) {
>> sl_send_reply("483", "Too Many Hops");
>> break;
>> };
>> if (msg:len > max_len) {
>> sl_send_reply("513", "Message Overflow");
>> break;
>> };
>> # -----------------------------------------------------------------
>> # Record Route Section
>> # -----------------------------------------------------------------
>> if (method!="REGISTER") {
>> record_route();
>> };
>> # -----------------------------------------------------------------
>> # Loose Route Section
>> # -----------------------------------------------------------------
>> if (loose_route()) {
>>
>>       if (method=="INVITE") {
>>
>>         if (!allow_trusted()) {
>>
>>           if (!proxy_authorize("","subscriber")) {
>>             proxy_challenge("","0");
>>             break;
>>           } else if (!check_from()) {
>>             sl_send_reply("403", "Use From=ID");
>>             break;
>>           };
>>
>>           consume_credentials();
>>         };
>>       };
>> route(1);
>> break;
>> };
>> # -----------------------------------------------------------------
>> # Call Type Processing Section
>> # -----------------------------------------------------------------
>> if (uri!=myself) {
>> route(1);
>> break;
>> };
>> if (method=="ACK") {
>> route(3);
>> route(1);
>> break;
>> }
>> if (method=="INVITE") {
>> route(3);
>> break;
>> } else if (method=="REGISTER" || method=="BYE") {
>> route(2);
>> break;
>> };
>> lookup("aliases");
>> if (uri!=myself) {
>> route(1);
>> break;
>> };
>> if (!lookup("location")) {
>> sl_send_reply("404", "User Not Found");
>> break;
>> };
>> route(1);
>> }
>> route[1] {
>> # -----------------------------------------------------------------
>> # Default Message Handler
>> # -----------------------------------------------------------------
>> if (!t_relay()) {
>> sl_reply_error();
>> };
>> }
>> route[2] {
>> # -----------------------------------------------------------------
>> # REGISTER Message Handler
>> # ----------------------------------------------------------------
>> sl_send_reply("100", "Trying");
>> if (!allow_trusted()){
>> if (!www_authorize("","subscriber")) {
>> www_challenge("","0");
>> break;
>> };
>> if (!check_to()) {
>> sl_send_reply("401", "Unauthorized");
>> break;
>> }
>> };
>> consume_credentials();
>> if (!save("location")) {
>> sl_reply_error();
>> };
>> }
>> route[3] {
>> # -----------------------------------------------------------------
>> # INVITE Message Handler
>> # -----------------------------------------------------------------
>> if (!allow_trusted()) {
>> if (!proxy_authorize("","subscriber")) {
>> proxy_challenge("","0");
>> break;
>> } else if (!check_from()) {
>> sl_send_reply("403", "Use From=ID");
>> break;
>> };
>> consume_credentials();
>> }
>> lookup("aliases");
>>   if (uri!=myself) {
>>     route(1);
>>     break;
>>   };
>> if (!lookup("location")) {
>> if (uri=~"^sip:0[0-9]*@") { # Domestic PSTN
>> #strip(0);
>> route(4);
>> break;
>> };
>> if(uri=~"^sip:3[0-9]*@") {
>> route(4);
>> break;
>> };
>> if (allow_trusted()) {
>> if (!proxy_authorize("","subscriber")) {
>> proxy_challenge("","1");
>> break;
>> };
>> };
>> sl_send_reply("404", "User Not Found");
>> break;
>> };
>> route(1);
>> }
>> route[4]{
>> #-----------------------------------------------------------------
>> # PSTN Handler
>> # -----------------------------------------------------------------
>> rewritehost("10.28.52.105"); # INSERT YOUR PSTN GATEWAY IP ADDRESS
>> avp_write("i:45", "inv_timeout");
>> route(1);
>> }
>>
>
>