<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><span></span></div><div><meta http-equiv="content-type" content="text/html; charset=utf-8"><div>Hi Avi,</div><div><br></div><div>Albeit slightly old (nevertheless still relevant), here is a kamailio guide for freeswitch that might give you some inspiration: <a href="http://kb.asipto.com/freeswitch:kamailio-3.3.x-freeswitch-1.2.x-sbc">http://kb.asipto.com/freeswitch:kamailio-3.3.x-freeswitch-1.2.x-sbc</a>.</div><div><br></div><div>HTH,</div><div><br></div><div>Ben<br><br><br></div><div><br>On 2 Feb 2015, at 09:55, Avi Marcus <<a href="mailto:avi@avimarcus.net">avi@avimarcus.net</a>> wrote:<br><br></div><blockquote type="cite"><div><div dir="ltr">Hi - I know this has come up several times and I see several examples even on the old wiki - but I've never used a SIP proxy before, and I don't understand most of the configuration in the examples.<div><br></div><div>Here's what I believe is a fairly common use case:</div><div><br></div><div>1) I have inbound calls via various carriers. Some only support an IP endpoint (so DNS won't work) and some don't support 302 redirects, so I can't use a stateless FS endpoint either, so I need a sip proxy.</div><div><br></div><div>2) I need a SIP proxy that will route calls to various FreeSWITCH endpoints.</div><div>(Preferably, it should route registration too (or manage registration list itself?))</div><div><br></div><div>3) I need the ability to pull freeswitch nodes out of the routing (waiting for them to drain is fine, I don't need failover of live calls) to perform maintenance, and then add them back to the routing.</div><div><br></div><div>4) I should be able to have this proxy on a floating IP that I can move <i>this </i>too, <i>without downtime</i>, for maintenance work.</div><div><br></div><div>I think this is mostly handled by <a href="https://wiki.freeswitch.org/wiki/OpenSIPS_configuration_for_2_or_more_FreeSWITCH_installs">the</a> <a href="http://wiki.freeswitch.org/wiki/SBC_Setup">examples</a> <a href="https://wiki.freeswitch.org/wiki/Enterprise_deployment_OpenSIPS">I</a> <a href="http://www.opensips.org/Documentation/Tutorials-OpenSIPSFreeSwitchIntegration">found</a> - but the opensips configuration files are hundreds of lines that I don't understand. If it's just routing calls to a backend, shouldn't that be possible in a small numbers of lines that are more understandable?</div><div><br></div><div>I imagine someone can probably just point me to a tutorial/working code that I can use. Several have been shared but I don't recall any one being particularly simple... Also, most of them tell you about compiling code. FS has been released in packages - has opensips? That might cut off many steps from an updated tutorial.</div><div><br></div><div>Thanks!</div><div><br></div><div><br></div><div>-Avi Marcus</div></div>
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