[sr-dev] git:kamailio_3.0: kamailio.cfg: updated cfg with sample PSTN gw routing

Module: sip-router Branch: kamailio_3.0 Commit: a9e4d86edeee7b2f70b33c89c91e800aefe11da0 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=a9e4d86… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: Fri Jan 8 17:16:28 2010 +0100 kamailio.cfg: updated cfg with sample PSTN gw routing - defined within WITH_PSTN - calls to numbers starting with + or 00 are sent to PSTN GW - use of custome cfg parameter to define GW IP - remove preloaded Route headers for initial requests --- etc/kamailio.cfg | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 59 insertions(+), 0 deletions(-) diff --git a/etc/kamailio.cfg b/etc/kamailio.cfg index 77727d1..637602d 100644 --- a/etc/kamailio.cfg +++ b/etc/kamailio.cfg @@ -38,6 +38,11 @@ # - start RTPProxy: # rtpproxy -l _your_public_ip_ -s udp:localhost:7722 # +# *** To enable PSTN gateway routing execute: +# - define WITH_PSTN +# - set the value of pstn.gw_ip +# - check route[PSTN] for regexp routing condition +# # *** To enhance accounting execute: # - enable mysql # - define WITH_ACCDB @@ -88,6 +93,26 @@ port=5060 #listen=udp:10.0.0.10:5060 +####### Custom Parameters ######### + +# These parameters can be modified runtime via RPC interface +# - see the documentation of 'cfg_rpc' module. +# +# Format: group.id = value 'desc' description +# Access: $sel(cfg_get.group.id) or @cfg_get.group.id +# + +#!ifdef WITH_PSTN +# PSTN GW Routing +# +# - pstn.gw_ip: valid IP or hostname as string value, example: +# pstn.gw_ip = "10.0.0.101" desc "My PSTN GW Address" +# +# - by default is empty to avoid misrouting +pstn.gw_ip = "" desc "PSTN GW Address" +#!endif + + ####### Modules Section ######## #set module path @@ -316,6 +341,8 @@ route{ route(AUTH); # record routing for dialog forming requests (in case they are routed) + # - remove preloaded route headers + remove_hf("Route"); if (is_method("INVITE|SUBSCRIBE")) record_route(); @@ -356,6 +383,8 @@ route{ exit; } + route(PSTN); + # apply DB based aliases (uncomment to enable) ##alias_db_lookup("dbaliases"); @@ -511,6 +540,36 @@ route[RTPPROXY] { return; } +# PSTN GW routing +route[PSTN] { +#!ifdef WITH_PSTN + # check if PSTN GW IP is defined + if (strempty($sel(cfg_get.pstn.gw_ip))) { + xlog("SCRIPT: PSTN rotuing enabled but pstn.gw_ip not defined\n"); + return; + } + + # route to PSTN dialed numbers starting with '+' or '00' + # (international format) + # - update the condition to match your dialing rules for PSTN routing + if(!($rU=~"^(\+|00)[1-9][0-9]{3,20}$")) + return; + + # only local users allowed to call + if(from_uri!=myself) { + sl_send_reply("403", "Not Allowed"); + exit; + } + + $ru = "sip:" + $rU + "@" + $sel(cfg_get.pstn.gw_ip); + + route(RELAY); + exit; +#!endif + + return; +} + # Sample branch router branch_route[BRANCH_ONE] { xdbg("new branch at $ru\n");