On 1 July 2010 23:03, Dmitri Korotkov <[email protected]> wrote:
> Hi, > > default kamailio config file(its routing part) already has rtpproxy support > in case if WITH_NAT is defined. > And there is no problems when NATed subscribers calls one to other... > I have problem only with PSTN and only with incoming call. > > BR, > Dmitri > > I don't think rtpproxy is being engaged in your inbound route. > 02.07.2010 0:51, dotnetdub пишет: > > > > On 1 July 2010 22:41, Dmitri Korotkov <[email protected]> wrote: > >> Hi, >> >> voice:/# ps auxf |grep rtpproxy |grep -v grep >> rtpproxy 1291 0.0 0.0 26800 876 ? Ssl Jun18 0:10 >> /usr/sbin/rtpproxy -u rtpproxy rtpproxy -l my.public.ip.here -s >> udp:localhost 7722 >> voice:/# >> >> >> kamailio.cfg: >> #!define WITH_MYSQL >> #!define WITH_AUTH >> #!define WITH_ACCDB >> #!define WITH_NAT >> #!define WITH_PSTN >> >> #!ifdef WITH_NAT >> loadmodule "nathelper.so" >> #!endif >> >> # ----- nathelper ----- >> #!ifdef WITH_NAT >> modparam("nathelper", "rtpproxy_sock", "udp:127.0.0.1:7722") >> modparam("nathelper", "natping_interval", 30) >> modparam("nathelper", "ping_nated_only", 1) >> modparam("nathelper", "sipping_bflag", 7) >> modparam("nathelper", "sipping_from", >> "sip:[email protected]"<sip:[email protected]> >> ) >> modparam("registrar|nathelper", "received_avp", "$avp(i:80)") >> modparam("usrloc", "nat_bflag", 6) >> #!endif >> >> >> >> 02.07.2010 0:32, dotnetdub пишет: >> >> >> >> I'm not overly familiar with rtpproxy as we use mediaproxy but you > will need to engage it somewhere in your script, are you doing that? > > Take a look at > http://www.voip-info.org/wiki/view/Kamailio+1.5.x+and+RTPProxy > > Can you see any rtpproxy messages in syslog? > > > > >> On 1 July 2010 21:53, Dmitri Korotkov <[email protected]>wrote: >> >>> Hello, >>> >>> I have kamailio installation WITH_PSTN, WITH_NAT and rtpproxy. >>> Using following scenario: >>> [kamailio]<-sip trunk ->[asterisk gw] <->sip trunk <-> [PSTN provider] >>> >>> All kamailio sip subscribers are behind nat in different networks. >>> >>> 1. OK. Local kamailio users can call one to other even they are on >>> different networks behind nat. >>> 2. OK. Outgoing calls from kamailio users to PSTN work also very well. >>> 3. Not OK. Incoming from PSTN side calls have only one way audio. >>> >>> I tcpdump'ed kamailio box and found, that pstn provider sends RTP packets >>> to kamailio IP in case of answered call. >>> >>> I guess that rtpproxy is not active in case of pstn call. Is it true ? >>> >>> I am using more less default kamailio config >>> >>> Could you please suggest solution ? >>> >>> BR, >>> Dmitri >>> >>> >> >> Hi Dmitri, >> >> Check out the nathelper module. >> >> Regards, >> Brian >> >> >> > >
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