You should mention that these are hub nodes and presumably have no USB audio fob. You need to do something special for rxchannel= (I think) but Do you have the extension(node number) listed in the [radio-secure] stanzas of extension.conf ? = = = What version is this? I get the same error message when I try to connect, but it is line number 8051 (versus your line number 9400) you would seem to have 1400 more lines of code. Mine is ver 266 Ken From: app_rpt-users-bounces@ohnosec.org [mailto:app_rpt-users-bounces@ohnosec.org] On Behalf Of Yokshs Sent: Wednesday, December 22, 2010 2:29 PM To: app_rpt-users@ohnosec. Subject: [App_rpt-users] Cannot receive incoming calls Hello, I'm operating two servers (at separate sites), and seem to have most functionality, except for incoming calls. Webtransceiver and Phone portal work, but connects from other nodes to mine fail, and produce the following error message.. Any ideas? I've double checked port 4569 is forwarded in the routers to the correct IP. Thanks, 73. Kyle K0KN localhost*CLI> rpt fun 27130 *32210 [Dec 22 13:52:29] WARNING[1394]: chan_iax2.c:9400 socket_process: I don't know how to authenticate radio to 99.127.233.124 localhost*CLI> rpt fun 27130 *32211 [Dec 22 13:52:13] WARNING[1391]: chan_iax2.c:9400 socket_process: I don't know how to authenticate radio to 99.127.233.124 localhost*CLI> rpt fun 27130 *32212 [Dec 22 13:52:19] WARNING[1391]: chan_iax2.c:9400 socket_process: I don't know how to authenticate radio to 99.127.233.124 localhost*CLI> rpt fun 27130 *32213 [Dec 22 13:52:33] WARNING[1395]: chan_iax2.c:9400 socket_process: I don't know how to authenticate radio to 69.148.20.94 localhost*CLI> rpt fun 27130 *32214 [Dec 22 13:52:35] WARNING[1389]: chan_iax2.c:9400 socket_process: I don't know how to authenticate radio to 69.148.20.94 localhost*CLI> rpt fun 27130 *32215 [Dec 22 13:52:37] WARNING[1389]: chan_iax2.c:9400 socket_process: I don't know how to authenticate radio to 69.148.20.94 localhost*CLI> rpt fun 27130 *327132