Thanks klaus. After getting your clue, I have fixed, I think, the problem. As you mentioned, I have inserted the IP in the domain table. Moreover, I have remarked line 238 from the original document to exclude one of the use_media_proxy(). It seems to work fine. Next, I will move on the call forwarding.
On 12/19/05, Klaus Darilion <[EMAIL PROTECTED]> wrote: > unplug wrote: > > Hi, > > I am using the example "gw-pstn" from Getting started. I followed > > the guide to setup mediaproxy for handle NAT function. However, I > > can't make call between Internal IPphone to PSTN. Anyone can help me > > to analyze why it doesn't work. > > > > After using mediaproxy, I found that some data are stored in the table > > "Location" compared not using mediaproxy. The field "contact" > > contains "sip:[EMAIL PROTECTED]:port" and the field "received" > > contains "sip:externalIP:port". Is it correct after using mediaproxy? > > > > I have a look for the log from ngrep and some extra parameters "rport > > and receieved" in the header. > > > > When I try to make a call from internal IP phone to PSTN, the error > > "500 FQDN in SDP Media cannot be resolved.". I think it is still a > > NAT problem and it seems to use the internal IP instead of external > > IP. As the same time, Cisco shows (no route to destination (3)). > > > > When I try to make a call from PSTN to internal IP phone, the error " > > Too Many Hops", which is the error message in the openser.cfg file, > > shown. I do think it is the same reason as the above case. > > Probably openser does not recognize that it should handle the SIP > request thus it forwards it (again to itself). > > You will see the looped requests when sniffing on the loopback device > too: ngrep -d any port 5060 > > This is a problem if uri=myself does not match > > If you are using the domain module, maybe you have to add the IP address > of openser into the domain table. You could also use is_from_gw from lcr > module to detect requests from your gateway. > > > regards > klaus > > > _______________________________________________ Users mailing list [email protected] http://openser.org/cgi-bin/mailman/listinfo/users
