Hi,

I am using osmo-nitb + osmo-sip-connector and I am sending INVITE to it, as in the attached trace. The connector replies with 0.0.0.0 RTP IP and 0/unknown codec and then ends the call. I am seeing the following log:
"
Sep 23 09:08:00 openbsc1 osmo-sip-connector[1723]: #033[0;m<0001> mncc.c:334 call(1073741832) can not be found
Sep 23 09:08:02 openbsc1 osmo-sip-connector[1723]: #033[0;m<0002> app.c:104 Unknown ptmsg(0). call broken
Sep 23 09:08:02 openbsc1 osmo-sip-connector[1723]: #033[0;m<0001> mncc.c:312 leg(5001) rtp connect failed
Sep 23 09:08:02 openbsc1 osmo-sip-connector[1723]: #033[0;m<0000> sip.c:245 Ending leg(0x91ec30) in con
Sep 23 09:08:02 openbsc1 osmo-sip-connector[1723]: #033[0;m<0001> mncc.c:304 leg(1073741832) can not be found
Sep 23 09:08:02 openbsc1 osmo-sip-connector[1723]: #033[0;m<0000> sip.c:186 leg(0x91ec30) got bye, releasing.
"

This issue happens after recently updated packages to:
"
ii  osmocom-nitb                    0.15.1.20160922                   amd64        GSM Network-in-a-Box, implements BSC, MSC, SMSC, HLR, VLR
ii  osmo-sip-connector              1.20160922                        amd64        MNCC to SIP bridge for osmo-nitb
"

On the osmo-nitb side I am seeing logs [1].

 I suspect a bug in the osmo-sip-connector code. Can someone confirm this?

[1] http://pastebin.com/giG0HHha